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Soil improvers and growing media - Sampling and sample preparation
60.60 Standard published
Soil improvers and growing media - Guidelines for the safety of users, the environment and plants
60.60 Standard published
Soil improvers and growing media - Labelling, specifications and product schedules
60.60 Standard published
Soil improvers and growing media - Determination of a quantity
60.60 Standard published
Soil improvers and growing media - Determination of electrical conductivity
90.93 Standard confirmed
Soil improvers and growing media - Determination of organic matter content and ash
90.93 Standard confirmed
Soil improvers and growing media - Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density
90.93 Standard confirmed
Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space
90.93 Standard confirmed
Soil improvers and growing media - Extraction of aqua regia soluble elements
90.93 Standard confirmed
Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients
90.93 Standard confirmed
Soil improvers and growing media - Extraction of water soluble nutrients and elements
90.93 Standard confirmed
Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
90.93 Standard confirmed
Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
90.93 Standard confirmed
Soil improvers and growing media - Determination of quantity for materials with particle size greater than 60 mm
60.60 Standard published
Soil improvers and growing media - Determination of particle size distribution
90.20 Standard under periodical review
Pre-shaped growing media - Determination of length, width, height, volume and bulk density
90.93 Standard confirmed