Projects

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

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

90.93   Standard confirmed

Inorganic fertilizers - Determination of chelating and complexing agents

90.93   Standard confirmed

Railway Applications - Wheel-rail contact geometry parameters - Technical report and background information about EN 15302

60.60   Standard published

Entertainment technology - Codes of Practice - Part 5: Lifting and motion operations in the event industry

60.60   Standard published

Gas infrastructure - Consequences of hydrogen in the gas infrastructure and identification of related standardisation need in the scope of CEN/TC 234

60.60   Standard published