ISO 2449-1974 标准详情
- 标准号:ISO 2449-1974
- 中文标题:乳及液态乳制品 表面张力约为45mN/m的制品用密度比重计
- 英文标题:Milk and liquid milk products; Density hydrometers for use in products with a surface tension of approximately 45 mN/m
- 标准类别:国际标准化组织标准ISO
- 发布日期:1974-03
1 This International Standard gives specifications for glass hydrometers of constant mass, for use in milk and liquid milk products with a surface tension of approximately 45 mN/m, which indicate density (g/ml) at 20 ℃ (27 ℃ in tropical countries
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