1977 year China issued GB standards list |
GB/T 258-1977 Determination of acidity of gasoline,kerosine and diesel fuels
汽油、煤油、柴油酸度测定法 |
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GB/T 392-1977 Determination of colloid-stability of lubricating greases
润滑脂压力分油测定法 |
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GB/T 391-1977 Determination of corrosion of engine lubricating oils
发动机润滑油腐蚀度测定法 |
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GB/T 513-1977 Determination of mechanical impuritiesin lubricating greases (acid decomposition method)
润滑脂机械杂质测定法 (酸分解法) |
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GB/T 380-1977 Determination of sulfur content in petroleum products (lamp method)
石油产品硫含量测定法 (燃灯法) |
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GB/T 260-1977 Determination of water content in petroleum products
石油产品水分测定法 |
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GB 438-1977 Jet fuel No.1
1号喷气燃料 |
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GB/T 255-1977 Determination of distillation of petroleum products
石油产品馏程测定法 |
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GB 440-1977 Aviation lubricating oil No.20
20号航空润滑油 |
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