Russian standards PDF

Vacuum technology. Measurement of performance characteristics of mass-spectrometer method of tightness control

Document status: Active

Jewelry. Gold alloy coatings

Document status: Active

Jewelry. Fineness of precious metal alloys

Document status: Active

Cotton fibre. Methods of moisture determination

Document status: Active

Cotton fibre. Methods of color and outward appearance determination

Document status: Active

Leather. Chemical tests. Determination of pH

Document status: Cancelled