Russian standards PDF

Natural gas. Determination of composition with defined uncertainty by gas chromatography method. Part 3. Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns

Document status: Replaced by GOST 31371.3-2025

Product for reproduction. Semen. Microbiological analysis technique

Document status: Replaced by GOST 32198-2025

Cooling liquids based on ethylene glycol. Determination of freezing point by automatic phase transition method

Document status: Replaced by GOST 33579-2025

Cooling liquids. Determination of freezing point by hand-held refractometer

Document status: Replaced by GOST 33592-2025

Information technology. Automatic identification and data capture techniques. Bar code verifier conformance specification. Part 2. Verifier of two-dimensional symbols

Document status: Replaced by GOST ISO/IEC 15426-2-2025

Testing of welded joints of thermoplastic sheets and pipes. Test methods-Requirements

Document status: Replaced by GOST R 55142-2025