Projects

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

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

90.93   Standard confirmed

Fertilizing products - Stability of chelating and complexing agents

90.93   Standard confirmed

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

90.93   Standard confirmed

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

90.93   Standard confirmed

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

90.93   Standard confirmed

Non-destructive testing - Leak testing - Criteria for method and technique selection

60.60   Standard published