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AFNOR
XP CEN/TS 17787
En Vigor
2022-05-25
Fertilizing products - Stability of chelating and complexing agents
AFNOR
XP CEN/TS 17789-1
En Vigor
2022-05-25
Organo-mineral fertilizers - Identification of chelating agents - Part 1
: determination of EDTA, HEEDTA and DTPA by ion chromatography
AFNOR
XP CEN/TS 17786-2
En Vigor
2022-05-25
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
AFNOR
XP CEN/TS 17765
En Vigor
2022-05-25
Organic and organo-mineral fertilizers - Determination of the biuret
content by high-performance liquid chromatography (HPLC)
