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Standard
| GB/T 1995-1998 Petroleum products - Calculation of viscosity index (English Version) |
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Detail of GB/T 1995-1998
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Introduction of GB/T 1995-1998
本标准规定了由40℃和100℃运动粘度计算润滑油及有关物质粘度指数的方法。方法A——适用于粘度指数小于100和等于100的石油产品。方法B——适用于粘度指数大于100℃运动粘度在于2~70mm2/s的石油产品。对于100℃运动粘度大于70mm2/s的石油产品可按公式计算粘度指数。
Contents of GB/T 1995-1998