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Standard
| GB/T 6488-2008 Liquid chemicals - Determination of refrative index at 20℃ (English Version) |
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Detail of GB/T 6488-2008
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Introduction of GB/T 6488-2008
本标准代替ＧＢ／Ｔ５９８９—１９９８《耐火制品荷重软化温度试验方法（示差升温法）》。本标准规定了使用阿贝型折射仪测定液体化工产品折光率的方法。本标准适用于透明或半透明、折光率范围在1.3000～1.7000的液体化工产品的测定。本标准与原ＧＢ／Ｔ５９８９—１９９８相比，主要技术差异如下：
———对标准名称作了修改；
———按ＩＳＯ１８９３：２００５重新定义标准的适用范围；
———按ＩＳＯ１８９３：２００５增加了部分规范性引用文件；
———按ＩＳＯ１８９３：２００５将部分“注”变成了条文。
Contents of GB/T 6488-2008