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Petroleum and natural gas industries - Offshore production installations - Major Accident hazard management during the design of new installations (ISO 17776:2016)
60.60 Standard published
Organic and organo-mineral fertilizers - Determination of specific elements
90.92 Standard to be revised
Welding consumables - Covered electrodes for manual metal arc welding of copper and copper alloys - Classification (ISO 17777:2016)
60.60 Standard published
Organic and organo-mineral fertilizers - Determination of the chromium(VI) content by chromotography
90.92 Standard to be revised
Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships (ISO 17778:2015)
60.60 Standard published
Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate
90.92 Standard to be revised
Brazing - Specification and qualification of brazing procedures for metallic materials (ISO 17779:2021)
60.60 Standard published
Characteristic values for welded thermoplastics constructions - Determination of allowable stresses and moduli for design of thermoplastics equipment
90.93 Standard confirmed
Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp.
90.92 Standard to be revised
Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coli
90.92 Standard to be revised
Petroleum, petrochemical and natural gas industries - Test methods for quality control of microstructure of ferritic/austenitic (duplex) stainless steels (ISO 17781:2017)
60.60 Standard published
Fertilizing products - Determination of the stability of fertilizing products containing micronutrient chelates at different pHs
90.93 Standard confirmed
Petroleum, petrochemical and natural gas industries - Scheme for conformity assessment of manufacturers of special materials (ISO 17782:2018)
60.60 Standard published
Fertilizing products - Determination of the stability of fertilizing products containing micronutrient complexes
90.93 Standard confirmed
Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry
90.93 Standard confirmed
Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC)
90.93 Standard confirmed
Organo-mineral fertilizers - Determination of chelating and complexing agents
90.93 Standard confirmed
Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 1: Treatment with a cation exchange resin
90.93 Standard confirmed
