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SN EN 13368-2
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
Edition
2018-04
Kundenzufriedenheit
Messen, Erreichen, Verbessern - Normentexte, Erläuterungen, Fallbeispiele
Edition
2019-10
NF S92-053-1 ; NF EN ISO 20776-1:2020-07-01
Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 1: broth micro-dilution reference method for testing the in vitro activity of antimicrobial agents against rapidly growing aerobic bacteria involved in infectious diseases
Edition
2020-07-01
Risikofaktor Mensch?
Zuverlässiges Handeln gestalten
Edition
2019-11
NF T73-262 ; NF EN ISO 2870:2009-04-01
Surface active agents - Detergents - Determination of anionic-active matter hydrolyzable and non-hydrolyzable under acid conditions
Edition
2009-04-01
NF S61-821-1 ; NF EN 15767-1:2009-08-01
Portable equipment for projecting extinguishing agents supplied by fire fighting pumps - Portable monitors - Part 1: General requirements for portable monitor assemblies
Edition
2009-08-01
XP U42-781 ; XP CEN/TS 17764:2022-05-18
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
Edition
2022-05-18
XP U42-761-2 ; XP CEN/TS 17784-2:2022-05-25
Organo-mineral fertilizers - Identification of complexing agents - Part 2: method using high-performance liquid chromatography (HPLC)
Edition
2022-05-25
XP U42-761-1 ; XP CEN/TS 17784-1:2022-05-25
Organo-mineral fertilizers - Identification of complexing agents - Part 1: method using UV-Vis spectrophotometry and gravimetry
Edition
2022-05-25
XP U42-763-1 ; XP CEN/TS 17789-1:2022-05-25
Organo-mineral fertilizers - Identification of chelating agents - Part 1: determination of EDTA, HEEDTA and DTPA by ion chromatography
Edition
2022-05-25