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XP U42-764 ; XP CEN/TS 17790:2022-05-25
Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin
Edition
2022-05-25
XP U42-781-1 ; XP CEN/TS 17786-1:2022-06-15
Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 1: treatment with a cation exchange resin
Edition
2022-06-15
NF U42-607 ; NF EN 13366:2001-05-01
Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients
Edition
2001-05-01
SN EN ISO 11260
Soil quality - Determination of effective cation exchange capacity and base saturation level using barium chloride solution (ISO 11260:2018)
Edition
2018-11
BS EN 3687
Aerospace series. Bolts, normal hexagon head, relieved shank, long thread, in heat resisting steel FE-PA2601 (A286) silver plated.Classifi cation: 1100 MPa/650 °C
Edition
2011-01-31
ISO/TS 22171
Soil quality - Determination of potential cation exchange capacity (CEC) and exchangeable cations buffered at pH 7, using a molar ammonium acetate solution
Edition
2023-12
OENORM EN ISO 23470
Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution (ISO 23470:2018)
Edition
2019-01-01
OENORM EN 13366
Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients
Edition
2001-04-01
SN EN 13366
Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients
Edition
2001-03
PD CEN/TR 16269
Ambient air. Guide for the measurement of anions and cations in PM2,5
Edition
2011-09-30