DS DS/EN ISO 10249
DS DSEN SO 10249 2000-APR-27 Flud fertlzers - Prelmnary vsual examnaton and preparaton of samples for physcal testng
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This standard specifies both a procedure for preliminary examination of a single sample as received for testing, and a procedure for preparing a test sample by blending and reduction of a series of samples representative of a consignment or a bulk delivery of fluid fertilizer.