Fertilizer

Related standards or drafts

Fertilizers - Crushing strength determination on fertilizers grains

60.60 Standard published

CEN/TC 260

Fertilizers - Determination of dust content

60.60 Standard published

CEN/TC 260

Fertilizers - Determination of dust content

60.60 Standard published

CEN/TC 260

Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention)

60.60 Standard published

CEN/TC 260

Fertilizers - Determination of chelating agents EDDHA and EDDHMA by ion pair chromatography - Comparison of non-standardized Lucena method with EN 13368-2:2001

60.60 Standard published

CEN/TC 260

Fertilizers and liming materials - Sampling of static heaps - Technical report on experimental sampling trials performed under mandate M/454

60.60 Standard published

CEN/TC 260

Fertilizers - Comparison of the CEN/TC 260/WG 7 ring test results with tolerances given in the Regulation (EC) Nr 2003/2003 Annex II and conclusions

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of molybdenum in concentrations > 10 % using a gravimetric method with 8-hydroxyquinoline

60.60 Standard published

CEN/TC 260

Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °C

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen content

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of specific inhibitors

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of specific contaminants

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of specific micronutrients

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of specific parameters

60.60 Standard published

CEN/TC 260

Organic fertilizers, organo-mineral fertilizers, inorganic fertilizers and liming materials - Determination of the chloride content

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of specific nutrients

60.60 Standard published

CEN/TC 260

Fertilizers and liming materials - Determination of the chloride content by potentiometric titration

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen content

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content

60.60 Standard published

CEN/TC 260

Inorganic micronutrient fertilizers - Determination of the concentration of free, chelated or complexed micronutrients and the chelating and/or complexing agents present in compound inorganic micronutrient fertilizers

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC)

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements

60.60 Standard published

CEN/TC 260

Organo-mineral fertilizers - Extraction of phosphorus by formic acid

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Determination of the mercury content

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regia

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Determination of the nitrogen content

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Determination of specific parameters

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Determination of the dry matter content

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Determination of specific elements

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Determination of the chromium (VI) content by chromotography

60.60 Standard published

CEN/TC 260

Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate

60.60 Standard published

CEN/TC 260

Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp.

60.60 Standard published

CEN/TC 260

Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coli

60.60 Standard published

CEN/TC 260

Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry

60.60 Standard published

CEN/TC 260

Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC)

60.60 Standard published

CEN/TC 260

Organo-mineral fertilizers - Determination of chelating and complexing agents

60.60 Standard published

CEN/TC 260

Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 1: Treatment with a cation exchange resin

60.60 Standard published

CEN/TC 260

Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 2: Determination of EDTA, DTPA, HEEDTA, IDHA or EDDS

60.60 Standard published

CEN/TC 260

Organo-mineral fertilizers - Determination of the fraction of complexed micronutrients

60.60 Standard published

CEN/TC 260

Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography

60.60 Standard published

CEN/TC 260

Organo-mineral fertilizers - Identification of chelating agents - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography

60.60 Standard published

CEN/TC 260

Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of chelating and complexing agents

60.60 Standard published

CEN/TC 260

Organic and organo-mineral fertilizers - Detection of specific pathogens

60.60 Standard published

CEN/TC 260

Organic, organo-mineral and inorganic fertilizers - Detection of Enterocococaceae

60.60 Standard published

CEN/TC 260

Solid fertilizers - Measurement of static angle of repose (ISO 8398:1989 modified)

90.93 Standard confirmed

CEN/TC 260

Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying at (105 +/- 2)°C (ISO 8190:1992 modified)

90.93 Standard confirmed

CEN/TC 260

Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying under reduced pressure (ISO 8189:1992 modified)

90.93 Standard confirmed

CEN/TC 260

Solid fertilizers - Test sieving (ISO 8397:1988 modified)

90.93 Standard confirmed

CEN/TC 260

Solid fertilizers - Test sieving

60.60 Standard published

CEN/TC 260

Fertilizers - Determination of bulk density (loose) (ISO 3944:1992 modified)

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of bulk density (tapped) (ISO 5311:1992 modified)

90.93 Standard confirmed

CEN/TC 260

Fertilizers and liming materials and soil improvers - Vocabulary - Part 1: General terms

90.93 Standard confirmed

CEN/TC 260

Fertilizers and liming materials - Vocabulary - Part 1: General terms

60.60 Standard published

CEN/TC 260

Fertilizers and liming materials and soil improvers - Vocabulary - Part 2: Terms relating to fertilizers

90.93 Standard confirmed

CEN/TC 260

Fertilizers and liming materials - Vocabulary - Part 2: Terms relating to fertilizers

60.60 Standard published

CEN/TC 260

Fertilizers and liming materials - Vocabulary - Part 3: Terms relating to liming materials

60.60 Standard published

CEN/TC 260

Slow-release fertilizers - Determination of the release of the nutrients - Method for coated fertilizers

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of flow rate

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S,S]-EDDS by ion pair chromatography

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of water content (Karl Fischer methods) - Part 1: Methanol as extracting medium

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of water content (Karl Fischer methods) - Part 2: 2-propanol as extracting medium

90.93 Standard confirmed

CEN/TC 260

Fertilizers and liming materials - Classification

90.93 Standard confirmed

CEN/TC 260

Agricultural machinery - Solid fertilizer broadcasters and full width distributors - Environmental protection - Part 1: Requirements

90.93 Standard confirmed

CEN/TC 144

Agricultural machinery - Solid fertilizer broadcasters and full width distributors - Environmental protection - Part 2: Test methods

90.93 Standard confirmed

CEN/TC 144

Agricultural machinery - Solid fertilizer broadcasters and full width distributors - Environmental protection - Part 2: Test methods

60.60 Standard published

CEN/TC 144

Agricultural machinery - Solid fertilizer line-distributors - Environmental protection - Part 1: Requirements

90.93 Standard confirmed

CEN/TC 144

Agricultural machinery - Solid fertilizer line-distributors - Environmental protection - Part 2: Test methods

90.93 Standard confirmed

CEN/TC 144

Fertilizers and liming materials - Determination of carbon dioxide - Part 1: Method for solid fertilizers

90.93 Standard confirmed

CEN/TC 260

Fertilizers and liming materials - Determination of carbon dioxide - Part 2: Method for liming materials

90.93 Standard confirmed

CEN/TC 260

Fertilizers and liming materials - Determination of water content - Guidelines and recommendations

90.93 Standard confirmed

CEN/TC 260

Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling

90.93 Standard confirmed

CEN/TC 260

Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation

90.93 Standard confirmed

CEN/TC 260

Fertilizers and liming materials - Sampling and sample preparation - Part 3: Sampling of static heaps

90.92 Standard to be revised

CEN/TC 260

Fertilizers, liming materials and inhibitors - Sampling and sample preparation - Part 4: Sampling for microbial presence

60.60 Standard published

CEN/TC 260

Fertilizers and liming materials - Determination of cadmium content

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of dicyandiamide - Method using high-performance liquid chromatography (HPLC)

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography

90.60 Close of review

CEN/TC 260

Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC

90.60 Close of review

CEN/TC 260

Fertilizers - Determination of ammoniacal nitrogen

90.60 Close of review

CEN/TC 260

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda

90.60 Close of review

CEN/TC 260

Fertilizers - Determination of the water-soluble potassium content

90.60 Close of review

CEN/TC 260

Fertilizers - Determination of total nitrogen in urea

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Spectrophotometric determination of biuret in urea

90.60 Close of review

CEN/TC 260

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch

90.60 Close of review

CEN/TC 260

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd

90.60 Close of review

CEN/TC 260

Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of cyanamide nitrogen

60.60 Standard published

CEN/TC 260

Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

90.60 Close of review

CEN/TC 260

Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)

90.60 Close of review

CEN/TC 260

Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)

60.60 Standard published

CEN/TC 260

Fertilizers - Determination of sulfates content using three different methods

60.60 Standard published

CEN/TC 260

Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of 3-methylpyrazole (MP) using high-performance liquid chromatography (HPLC)

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of calcium and formate in calcium foliar fertilizers

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of phosphorus soluble in 2 % formic acid

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of phosphorus soluble in 2 % citric acid

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of the fineness of grinding of soft natural phosphates

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of total sulfur present in various forms

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of the fineness of grinding (dry procedure)

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of phosphorus soluble in mineral acids

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of water soluble phosphorus

90.93 Standard confirmed

CEN/TC 260

Inorganic fertilizers - Determination of extracted phosphorus P2O5

60.60 Standard published

CEN/TC 260

Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrients

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction and determination of elemental sulfur

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of chlorides in the absence of organic material

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalate

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of magnesium by atomic absorption spectrometry

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of magnesium by complexometry

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of the sodium extracted by flame-emission spectrometry

90.93 Standard confirmed

CEN/TC 260

Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution

90.20 Standard under periodical review

CEN/TC 260

Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)

90.20 Standard under periodical review

CEN/TC 260

Fertilizers and liming materials - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution

90.20 Standard under periodical review

CEN/TC 260

Fertilizers and liming materials - Determination of mercury by vapour generation (VG) after aqua regia dissolution

90.20 Standard under periodical review

CEN/TC 260

Fertilizers - Determination of 3,4-dimethyl-1H-pyrazole phosphate (DMPP) - Method using high-performance liquid chromatography (HPLC)

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC)

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of complexing agents in fertilizers - Identification of heptagluconic acid by chromatography

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of water soluble micro-nutrients in fertilizers and removal of organic compounds from fertilizer extracts

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of boron, cobalt, copper, iron, manganese, molybdenum and zinc using ICP-AES

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Extraction of total micro-nutrients in fertilizers using aqua regia

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of cobalt, copper, iron, manganese and zinc using flame atomic absorption spectrometry (FAAS)

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of boron in concentrations ≤ 10 % using spectrometry with azomethine-H

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of molybdenum in concentrations ≤ 10 % using spectrometry of a complex with ammonium thiocyanate

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of nitrification inhibitor DMPSA in fertilizers - Method using high-performance liquid chromatography (HPLC)

90.93 Standard confirmed

CEN/TC 260

Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)

90.20 Standard under periodical review

CEN/TC 260

Fertilizers - Determination of perchlorate in mineral fertilizers by liquid chromatography and tandem mass spectrometry detection (LC-MS/MS)

60.60 Standard published

CEN/TC 260

Fertilizers, liming materials and inhibitors - Determination of the quantity (declared by mass or volume)

60.60 Standard published

CEN/TC 260

Fertilizers - Description of the forms of the physical unit

60.60 Standard published

CEN/TC 260

Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea)

60.60 Standard published

CEN/TC 260

Fluid fertilizers - De-aeration of suspension samples by film disentrainment (ISO 10248:1996)

90.93 Standard confirmed

CEN/TC 260

Fluid fertilizers - Preliminary visual examination and preparation of samples for physical testing (ISO 10249:1996)

90.93 Standard confirmed

CEN/TC 260

Agricultural machinery - Safety - Part 6: Sprayers and liquid fertilizer distributors (ISO 4254-6:2020)

60.60 Standard published

CEN/TC 144

Agricultural machinery - Safety - Part 6: Sprayers and liquid fertilizer distributors (ISO 4254-6:2020)

60.60 Standard published

CEN/TC 144

Agricultural machinery - Safety - Part 8: Solid fertilizer distributors (ISO 4254-8:2018)

60.60 Standard published

CEN/TC 144

Fertilizers - Determination of bulk density (loose) of fine-grained fertilizers (ISO 7837:1992)

90.93 Standard confirmed

CEN/TC 260

Solid fertilizers — Determination of mineral-acid-soluble sulfate content — Gravimetric method

90.60 Close of review

ISO/TC 134

Fluid fertilizers — De-aeration of suspension samples by film disentrainment

90.93 Standard confirmed

ISO/TC 134

Fluid fertilizers — Preliminary visual examination and preparation of samples for physical testing

90.60 Close of review

ISO/TC 134

Fertilizers and liming materials — Sampling and sample preparation — Part 1: Sampling

90.93 Standard confirmed

ISO/TC 134

Fertilizers and liming materials — Sampling and sample preparation — Part 2: Sample preparation

90.93 Standard confirmed

ISO/TC 134

Fertilizers and liming materials — Sampling and sample preparation — Part 3: Sampling of static heaps

60.60 Standard published

ISO/TC 134

Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

90.93 Standard confirmed

ISO/TC 134

Fertilizers — Extraction of water soluble phosphorus

90.20 Standard under periodical review

ISO/TC 134

Fertilizers — Determination of extracted phosphorus

90.93 Standard confirmed

ISO/TC 134

Fertilizers and soil conditioners — Determination of arsenic, cadmium, chromium, lead and mercury contents

90.93 Standard confirmed

ISO/TC 134

Fertilizers and soil conditioners — Determination of water-soluble potassium content — Potassium tetraphenylborate gravimetric method

90.93 Standard confirmed

ISO/TC 134

Fertilizers and soil conditioners — Analytical methods for Sulfur Coated Urea (SCU)

90.93 Standard confirmed

ISO/TC 134

Fertilizers and soil conditioners — Sulfur Coated Urea (SCU) — General requirements

90.93 Standard confirmed

ISO/TC 134

Fertilizer and soil conditioners — Fertilizer grade urea — General requirements

90.93 Standard confirmed

ISO/TC 134

Fertilizers and soil conditioners — Determination of biuret content of urea-based fertilizers — HPLC method

90.93 Standard confirmed

ISO/TC 134

Fertilizers and soil conditioners — Controlled-release fertilizer — General requirements

90.93 Standard confirmed

ISO/TC 134

Fertilizers and soil conditioners — Water soluble fertilizer — General requirements

90.93 Standard confirmed

ISO/TC 134

Fertilizers and soil conditioners — Solid urea aldehyde slow release fertilizer — General requirements

90.93 Standard confirmed

ISO/TC 134

Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)

90.93 Standard confirmed

ISO/TC 134

Fertilizers and soil conditioners — Determination of monosilicic acid concentrations in nonliquid fertilizer materials

60.60 Standard published

ISO/TC 134

Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials

60.60 Standard published

ISO/TC 134

Fertilizers and soil conditioners — Determination of total nitrogen by combustion

60.60 Standard published

ISO/TC 134

Fertilizers and soil conditioners — Determination of microamounts of inorganic anions in fertilizers by ion chromatography

90.60 Close of review

ISO/TC 134

Slow-release fertilizers — Determination of the release of the nutrients — Method for coated fertilizers

90.60 Close of review

ISO/TC 134

Fertilizers, soil conditioners and beneficial substances — Determination of EDTA soluble phosphorus content in inorganic fertilizers

60.60 Standard published

ISO/TC 134

Fertilizers and soil conditioners — Mineral soil amendments — Determination of total calcium and magnesium content

60.60 Standard published

ISO/TC 134

Fertilizers and soil conditioners — Compound fertilizer — General requirements

60.60 Standard published

ISO/TC 134

Determination of total sulfur in fertilizers by high temperature combustion

60.60 Standard published

ISO/TC 134

Determination of salt out (crystallization) temperature of liquid fertilizers

60.60 Standard published

ISO/TC 134

Fertilizers — Determination of ammoniacal nitrogen

90.93 Standard confirmed

ISO/TC 134

Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)

90.93 Standard confirmed

ISO/TC 134

Fertilizers — Determination of bulk density (loose)

90.60 Close of review

ISO/TC 134

Fertilizers — Sampling from a conveyor by stopping the belt

90.93 Standard confirmed

ISO/TC 134

Agricultural machinery — Safety — Part 6: Sprayers and liquid fertilizer distributors

90.92 Standard to be revised

ISO/TC 23/SC 6

Agricultural machinery — Safety — Part 8: Solid fertilizer distributors

90.93 Standard confirmed

ISO/TC 23/SC 3

Fertilizers — Presentation of sampling reports

90.93 Standard confirmed

ISO/TC 134

Fertilizers — Determination of bulk density (tapped)

90.60 Close of review

ISO/TC 134

High nitrogen content, straight ammonium nitrate fertilizers — Determination or oil retention

90.60 Close of review

ISO/TC 134

Fertilizers — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

90.92 Standard to be revised

ISO/TC 134

Fertilizers — Determination of total nitrogen content — Titrimetric method after distillation

90.93 Standard confirmed

ISO/TC 134

Fertilizers — Determination of water-soluble potassium content — Preparation of the test solution

90.93 Standard confirmed

ISO/TC 134

Equipment for distributing fertilizers — Test methods — Part 1: Full width fertilizer distributors

90.93 Standard confirmed

ISO/TC 23

Equipment for distributing fertilizers — Test methods — Part 2: Fertilizer distributors in lines

90.93 Standard confirmed

ISO/TC 23

Fertilizers and soil conditioners — Liquid methylene-urea slow release fertilizers — General requirements

60.60 Standard published

ISO/TC 134

Fertilizers — Determination of phosphorus content — Quinoline phosphomolybdate gravimetric method

90.93 Standard confirmed

ISO/TC 134

Fertilizers, soil conditioners and beneficial substances — Simultaneous determination of N-(n-Butyl) thiophosphoric triamide and dicyandiamide by high-performance liquid chromatography

60.60 Standard published

ISO/TC 134

Agricultural machinery — Equipment for sowing, planting, distributing fertilizers and spraying — Recommended working widths

90.60 Close of review

ISO/TC 23

Fertilizers — Determination of acid-soluble potassium content — Preparation of the test solution

90.93 Standard confirmed

ISO/TC 134

Fertilizers — Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide — Titrimetric method

90.93 Standard confirmed

ISO/TC 134

Fertilizers — Marking — Presentation and declarations

90.60 Close of review

ISO/TC 134

Fertilizers and soil conditioners — Final samples — Practical arrangements

90.93 Standard confirmed

ISO/TC 134

Fertilizers — Extraction of phosphates soluble in mineral acids

90.93 Standard confirmed

ISO/TC 134

Solid fertilizers — Reduction of samples

90.93 Standard confirmed

ISO/TC 134

Fertilizers — Determination of bulk density (loose) of fine-grained fertilizers

90.93 Standard confirmed

ISO/TC 134

Fertilizers, soil conditioners and beneficial substances — Classification

60.60 Standard published

ISO/TC 134

Fertilizers, soil conditioners and beneficial substances — Vocabulary

60.60 Standard published

ISO/TC 134

Solid fertilizers and soil conditioners — Test sieving

90.93 Standard confirmed

ISO/TC 134

Solid fertilizers — Measurement of static angle of repose

90.93 Standard confirmed

ISO/TC 134

Solid fertilizers — Sampling plan for the evaluation of a large delivery

90.93 Standard confirmed

ISO/TC 134

Solid fertilizers — Derivation of a sampling plan for the evaluation of a large delivery

90.93 Standard confirmed

ISO/TC 134

Fertilizers — Sampling — Minimum mass of increment to be taken to be representative of the total sampling unit

60.60 Standard published

ISO/TC 134

Fertilizers, soil conditioners and beneficial substances — Determination of ammonium citrate, disodium-EDTA soluble phosphorus and potassium by ICP-OES in inorganic fertilizers

60.60 Standard published

ISO/TC 134