Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection; German version EN 12916:2016— 20 стр.
Petroleum and natural gas industries - Drilling and production equipment - Wellhead and tree equipment (ISO/DIS 10423:2021); English version prEN ISO 10423:2021
Petroleum 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 standard test method in a single laboratory (ISO/DIS 4259-4:2021); German and English version prEN ISO 4259-4:2021
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection; German version EN 12916:2019— 24 стр.
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection— 20 стр.
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection; German version prEN 12916:2014
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection; German version EN 12916:2019— 24 стр.