GOST
Screw-drills and vane bits for them. Types and main dimensions
Document status: Active
Talc and talcomagnesite. Method for determination of hydrogen ions concentration (pH) of water suspension and water extract
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Gas analysis. Preparation of calibration gas mixtures. Static volumetric method
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Measuring means for hydrogeological field research. Types. Main parameters. General requirements
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Petroleum products. Determination of sulfur by high temperature combustion and detection by infrared (IR) radiation or thermal conductivity (TCD)
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