标准编号：ISO 14820-3:2020
中文名称：肥料和石灰材料 取样和样品制备 第3部分：静态堆的取样
英文名称：Fertilizers and liming materials — Sampling and sample preparation — Part 3: Sampling of static heaps
发布日期：2020-11
标准范围
This document is applicable to the sampling of mineral fertilizers and liming materials supplied or
ready for supply to third parties, as a lot or in smaller lots, where such supply or readiness for supply is
subject to legal requirements.
This document specifies plans and methods of sampling of a lot of solid fertilizer or liming material,
if sampling in motion is not possible, to obtain samples from bulk static heaps in order to ascertain
compliance with legal requirements, in particular in relation to the accuracy of compulsory or permitted
statutory declarations. The methods specified in this document are not applicable to obtain samples
for physical size analysis or for chemical analysis which may be altered by particle granulometric
segregation.
This document is applicable to single nutrient fertilizers, to uniform complex fertilizers and to milled or
granulated fertilizers and liming materials.
The methods described in this document are not suitable for sampling other types of fertilizer, for
example blended fertilizers.
NOTE The term 'fertilizer' is used throughout the body of this document and includes liming materials
unless otherwise indicated.
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