Petroleum and natural gas industries - Drilling and production equipment - Wellhead and tree equipment (ISO 10423:2022); English version EN ISO 10423:2022
Vitreous and porcelain enamels - Release from enamelled articles in contact with food - Methods of test and limits (ISO 4531:2018); German version EN ISO 4531:2018— 20 стр.
Piston-operated volumetric apparatus - Part 7: Non-gravimetric methods for the assessment of equipment performance (ISO 8655-7:2005); German version EN ISO 8655-7:2005— 30 стр.
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.
