品质证书 Certificate of quality 品名:基础油 100N Commodity:Base Oil Ultea-S4 Test Items | 测试项目 | 测试方法 | 保证值指标 | 实测指标 | Appearance | 外观 | Visusl | B&C | B&C | Sp.Gravity,15/4℃ | 密度 | ASTM D 1298 | Report | 0.8339 | Color,Saybolt | 塞波特比色 | ASTM D 156 | Min +25 | +30 | Kin.Vis@40℃,cSt | 运动粘度,40℃ | ASTM D 445 | Report | 19.42 | @100℃,cSt | 运动粘度,100℃ | ASTM D 445 | 4.0-4.5 | 4.233 | Viscosity index | 粘度指数 | ASTM D 2270 | Min 120 | 124 | Flash Point,℃(COC) | 闪点 | ASTM D 92 | Min 210 | 214 | Pour Point,℃ | 倾点 | ASTM D 97 | Max -20 | -20.0 | Copper Corrosion, 100℃/3hr | 铜片腐蚀试验 | ASTM D 130 | Max 1 | 1 | TAN,mgKOH/g | 总酸值 | ASTM D 974 | Max 0.02 | <0.01 |
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