标准编号:ISO 14820-2:2016

中文名称:化肥和石灰材料 取样和样品制备--第2部分:试样制备

英文名称:Fertilizers and liming materials — Sampling and sample preparation — Part 2: Sample preparation

发布日期:2016-05

标准范围

This part of ISO 14820 specifies methods for the reduction and preparation of samples of fertilizersand liming materials and sets out the requirements for sample preparation reports. It also specifiesmethods for the preparation of test samples and test portions from laboratory samples of fertilizerfor subsequent chemical or physical analysis. It does not cover the preparation of samples for certainphysical tests which require test portions of more than 2 kg. It is applicable to all fertilizers.NOTE The term “fertilizer” is used throughout the body of this part of ISO 14820 and is taken to includeliming materials unless otherwise indicated.

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