GOST 22939.2 1978 Edition, January 27, 1978 Rutile concentrate. Method for determination of moisture content
GOST 22938 1978 Edition, January 27, 1978 Rutile concentrate. Specifications
GOST 4478 1978 Edition, January 27, 1978 Reagents. Sulphosalicylic acid, 2-aqueous. Specifications
GOST 22937 1978 Edition, January 27, 1978 Circuits local bipolar for telecommunication and data transfering systems. Types and basic parameters
GOST 14651 1978 Edition, January 26, 1978 Electrode holders for manual arc welding. Specifications
GOST 5971 1978 Edition, January 26, 1978 Enamels for instruments. Specifications
GOST 22917 1978 Edition, January 25, 1978 Cable couplings for arc welding. Specifications
GOST 22929 1978 Edition, January 26, 1978 Leakage carrent mine-type protective devices for voltages up to 1200 V. General specifications
GOST 13938.12 1978 Edition, January 24, 1978 Copper. Methods for the determination of bismuth
GOST 13938.4 1978 Edition, January 24, 1978 Copper. Methods for determination of iron
GOST 13938.7 1978 Edition, January 24, 1978 Copper. Methods for the determination of lead
GOST 13938.6 1978 Edition, January 24, 1978 Copper. Methods for the determination of nickel