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Caprolactam for industrial use. Determination of absorbance at a wave length of 290 nm
Document status: Active
Petroleum products. Method for determination of melting point by Zhukov
Document status: Active
High purity substances. Method for concentration of microimpurities by extraction
Document status: Replaced by GOST 27868-2019
Petroleum and natural gas industries. Drilling and production equipment. Part 2. Flow-control devices for side-pocket mandrels. General technical requirements
Document status: Active
Peat and products of its processing for agriculture. Method for determination of total content of calcium and magnesium carbon
Document status: Active
