ISO 664-1990 标准详情
- 标准号:ISO 664-1990
- 中文标题:油料种子.将实验室样品缩分为分析试样
- 英文标题:oilseeds-reduction of laboratory sample to test sample
- 标准类别:国际标准化组织标准ISO
- 发布日期:1990-06-15
The principle of the method consists in dividing of the contract sample (see ISO 542) by suitable means, if necessary after removal of impurities of large size, using one or other of the dividing instruments specified and taking care that the final a
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