Russian standards PDF
Mechanical pencils. Part 2. Black leads. Classification and dimensions
Document status: Active
Complete compound feeds for laboratory animals. Specifications
Document status: Active
Paints and varnishes. Test methods of metal content. Determination of 'soluble' barium content. Flame atomic emission spectrometric method
Document status: Active
Hollow insulators for use in electrical equipment. Test methods
Document status: Active
Gas tightness of equipment and apparatus for gas welding, cutting and applied processes. Permissible rates of external gas leakage and measuring procedures
Document status: Cancelled