GB/T 6683.4-2026
UpcomingPetroleum and related products—Precision of measurement methods and results—Part 4: Use of statistical control charts to validate 'in-statistical-control' status for the execution of a test method standard in a single laboratory
石油及相关产品 测量方法与结果精密度 第4部分：使用统计控制图确认单个实验室执行试验方法标准处于“统计受控状态”
🔗 Related Standards / 同类标准
GB/T 388-1964
Determination of sulfur content in petroleum products (oxygen bomb method)
GB/T 380-1977
Determination of sulfur content in petroleum products (lamp method)
GB/T 255-1977
Determination of distillation of petroleum products
GB/T 384-1981
Determination of calorific value of petroleum products
GB/T 2541-1981
Petroleum products--Computation table for viscosity indices
GB/T 264-1983
Petroleum products--Determination of acid number
GB/T 510-1983
Petroleum products--Determination of solidificationpoint
GB/T 4016-1983
Petroleum products technical terminology