Occupational labour safety standards. Polimerous film materials and synthetic leather as the means of protection arms. The method of determination of resistance to puncture
Fire engineering. Foam fire-extinguishing installations. Low expansion foam generators for subsurface extinguishing in tanks. General technical requirements. Test methods
State system for ensuring the uniformity of measurements. State special standard and all-union verification for means measuring absolute pressure within the range of 2,7x10 in 2 degree to 4000x10 in 2 degree Pa
