Russian standards PDF
Agricultural machinery. Methods of operational-technological evaluation
Document status: Active
Film and tape from polytetrafluoroethylene. Specifications
Document status: Active
Rubber. Identification of antioxidants by thin-layer chromatography
Document status: Active
Water. Methods of sanitary- bacteriological analysis for field conditions
Document status: Active
Rubber. Pyrolysis gas chromatography method for polymer identification
Document status: Active