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BS EN 13368-2:2007

Заменен
Fertilizers. Determination of chelating agents in fertilizers by chromatography. Determination of Fe chelated by o,o-EDDHA and o,o-EDDHMA by ion pair chromatography — 22 стр.
ICS
65.080 Fertilizers. Including soil conditioners and culture medium / Удобрения. Включая структурообразователи почвы и питательную среду