Materials used for cooking and treatment of drilling water-based solution. Incoming inspection
Document status: Active
Oil products. Method for the determination of gross calorific value and calculation of net calorific value
Document status: Replaced by GOST 21261-2021
Peat and products of its processing. Methods for determination of smalls content and impurities
Document status: Active
Copper concentrates. Method for determination of calcium oxide and magnesium oxide
Document status: Replaced by GOST 32221-2013
Petroleum products. Determination of colour (ASTM scale)
Document status: Active