GOST 17745-90

Silver-copper alloys. Method of spectral analysis

Petroleum products. Fuels (class F).Classification. Part 3. Family L (liquefied petroleum gases)

Coke. Methods for the determination of true relative density, apparent relative density and porosity

Semiconducting photoelectric detectors and receiving photoelectric devices. Methods of measuring photoelectric parameters and determining characteristics

Resources saving. Secondary resources and secondary raw materials. Terms and definitions

Alloys and foundry alloys of rare metals. Spectral ( with induction high-frequency plasma) method for determination of elements and impurities in alloys on the base of niobium