GOST R 54349-2011

Copper-phosphorus alloys. Methods for the determination of phosphorus

State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring heat conductivity of solid bodies in the range of 0,1 to 5 W/(m.K) at temperatures from 90 to 500 K and in the range from 5 to 20 W/(m.K) at temperatures from 300 to 1100 K

Russian quality system. Cotton terry jack-towels. Consumer testing

State system for ensuring the uniformity of measurements. Testing equipment for determination of particle filter penetration for respiratory protective devices. Verification method

Tellurium high purity. Method of chemical and spectral for the determination of impurities

Refractory mortars. Determination of consistency using the penetrating cone method