标准编号：ISO 19670:2017
中文名称：肥料和土壤调节剂 固体缓释肥料脲醛 一般要求
英文名称：Fertilizers and soil conditioners — Solid urea aldehyde slow release fertilizer — General requirements
发布日期：2017-03
标准范围
This document specifies general requirements, analytical methods, sampling and preparation of test sample, marking and labelling, packaging, transport and storage for solid urea aldehyde slow release fertilizer.This document applies to pure solid urea aldehyde slow release fertilizer, i.e. urea formaldehyde (UF), methylene urea (MU), crotonylidene diurea (CDU), isobutylidene diurea (IBDU). This document does not apply to mixtures of nitrogenous fertilizers containing solid urea aldehyde slow release fertilizer.
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