GOST 18439-73

State system for ensuring the uniformity of measurements. The metrological ensuring of radiation control. General principles

Petroleum products. Rules for control and ensuring of the preservation of properties in oil product supply organizations. General provisions

Fish, non fish objects and products from them. Methods of sensory and physical characteristics identification

Petroleum and natural gas industries. Subsea production systems. High temperature bolting with expansion coefficients comparable to austenitic stainless steels. Specifications

Nitric acid for industrial use. Determination of sulphated ash. Gravimetric method

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 2-2. Immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in industrial environments