GOST 21975-76

Rubber condoms for clinical trials. Determination of physical properties

Copper of high purity. Methods of polarographic analysis

Land levelers. General technical requirements

State system for ensuring the uniformity of measurements. State verification schedule for measuring means of spectral, integral and reduced regular transmissivities within the wavelength ranges of 0.2-50.0 um, diffused and mirror reflections within the wavelength ranges of 0.1-20.0 um

Reinforced asbestos cloth and gaskets of it. Specifications

Hydrogen fuel cell vehicles. Fuel systems. Technical requirements