Russian standards
Casing, tubing, line pipe and drill stem elements for petroleum and natural gas industries. Evaluation and testing thread compounds
Document status: Active
Raremetallic concentrates. Method for the determination of sulphur
Document status: Active
Surface-active agents. Method for determination of biodegradability rate in aquatic environment
Document status: Active
Copper concentrate. Measurement of copper and impurities weight fraction by an inductively coupled plasma atomic emission spectrometry method
Document status: Active
Used petroleum products. General requirements for the method of the tests
Document status: Active