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Steel welded vessels and apparatus. General specifications
Document status: Replaced by GOST R 52630-2012
Lubricating oils. Method for determination of phosphorus, sulfur, calcium and zinc by energy dispersive X-ray fluorescence spectroscopy
Document status: Active
Motor and aviation gasolines. Method of determination of benzene by infrared spectroscopy
Document status: Active
Maleic anhydride for industrial use. Methods of test. Part 3. Determination of free acidity. Potentiometric method
Document status: Active
Petroleum and natural gas industries. Downhole equipment. Subsurface safety valve equipment. General technical requirements
Document status: Active