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Gas analysis. Preparation of calibration gas mixtures. Static volumetric method
Document status: Active
The filters of delicate purity of light oil production. Quality requirements for certified products
Document status: Active
Liquefied petroleum gases. Detection of hydrogen sulfide. Lead acetate method
Document status: Active
Rocks. Method for determination of specific heat and temperature conductivity coefficient
Document status: Active
Reagents and matters of special purity. Methods for preparation of buffer solutions
Document status: Replaced by GOST 4919.2-2016