Petroleum and natural gas industries. Shell-and-tube heat exchangers. Technical requirements
Document status: Cancelled
Petroleum. Determination of distillation characteristics by evaporation method
Document status: Active
Super pure chemicals. Concentration of microimpurities by evaporation
Document status: Replaced by GOST 27565-2019
Zink concentrates. Atomic absorption method for determination of copper, lead, cadmium, cobalt, iron, potassium, sodium, gold, silver, indium, calcium and magnesium
Document status: Active
Composite nanomaterial. Nanomodified polymer binders. Types and main parameters
Document status: Active
