GOST 12072.7-79

Safety household and similar electrical appliances. Part 2-52. Particular requirements for oral hygiene appliances

Raremetallic concentrates. Spectral methods of the determination of alumina, barium, iron, calcium, silicon, magnum, niobium, tantalum, titanium, zirconium and chromium oxide

Nanotechnologies. Part 1. Core terms and definitions

Ferrotungsten. Methods for the determination of tungsten

Transistors bipolar. Methods for determining cut-off frequency and transition frequency

Nickel. Determination of silver, arsenic, bismuth, cadmium, lead, antimony, selenium, tin, tellurium and thallium contents. Electrothermal atomic absorption spectrometric method