NEN EN ISO 7971-2-2007
NEN EN ISO 7971-2-2007 标准详情
- 标准号：NEN EN ISO 7971-2-2007
- 中文标题：
- 英文标题：Cereals - Determination Of Bulk Density, Called Mass Per Hectolitre - Part 2: Method Of Traceability For Measuring Instruments Through Reference To The International Standard Instrument
- 标准类别：荷兰国家标准NEN
- 发布日期：
内容简介
Explains the procedures for ensuring traceability of these instruments through reference to an international standard instrument. It also specifies the performances with which the national standards instruments and secondary standards instruments sha
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