Nickel, nickel and copper-nickel alloys. Method for the determination of nickel and cobalt sum

Standard published on 1.1.1993

Nickel, nickel and copper-nickel alloys. Methods for the determination of zinc

Standard published on 1.1.1993

Nickel, nickel and copper-nickel alloys. Methods for the determination of iron

Standard published on 1.1.1993

Nickel, nickel and copper-nickel alloys. Methods for the determination of manganese

Standard published on 1.1.1993

Nickel, nickel and copper-nickel alloys. Methods for the determination of silicon

Standard published on 1.1.1993

Nickel, nickel and copper-nickel alloys. Methods for the determination of aluminium

Standard published on 1.1.1993

Nickel, nickel and copper-nickel alloys. Methods for the determination of cobalt

Standard published on 1.1.1993

Reagents. Urea. Specifications

Standard published on 1.7.1978

Power supply systems, sources, converters and receivers of electric alternating current energy rated frequencies from 0,1 to 10000 Hz and tolerances

Standard published on 1.1.1984

Cross-over of communication lines and radiofication with ground electrotransport contact networks. Technical requirements

Standard published on 1.7.1979