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DIN SPEC 1131*DIN ISO/TS 21268-4:2010-02

Отменен
Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials - Part 4: Influence of pH on leaching with initial acid/base addition (ISO/TS 21268-4:2007); German version CEN ISO/TS 21268-4:2009