ISO 2996-1974 标准详情
- 标准号:ISO 2996-1974
- 中文标题:工业用三磷酸钠和焦磷酸钠;通过机械筛分进行微粒尺寸分布测定
- 英文标题:sodium tripolyphosphate and sodium pyrophosphate for industrial use; determination of particle size distribution by mechanical sieving
- 标准类别:国际标准化组织标准ISO
- 发布日期:1974-12-01
Details the mechanical sieving of a test portion under fixed conditions by means of a series of circular test sieves and an automatic device, capable of applying to a set. Weighing of each of the fractions.Has also been approved by the IUPAC.
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