GOST 22309 1977 Edition, January 13, 1977 Pipeline valves. Electrotransmissions. Main characteristics
GOST 9262 1977 Edition, January 13, 1977 Reagents. Calcium hydroxide. Specifications
GOST 5839 1977 Edition, January 13, 1977 Reagents. Sodium oxalate. Specifications
GOST 342 1977 Edition, January 13, 1977 "Reagents. Sodium diphosphate, 10-aqueous. Specifications"
GOST 2154 1977 Edition, January 11, 1977 Centralite II. Specifications
GOST 195 1977 Edition, January 11, 1977 Reagents. Sodium sulphite. Specifications
GOST 8857 1977 Edition, January 11, 1977 Lead. Method of spectral analysis
GOST 2291 1977 Edition, January 11, 1977 "Industrial cotton threeply ""kirza"". Specifications"
GOST 22306 1977 Edition, January 11, 1977 Metals of high and special purity. General requirements for methods of analysis
GOST 7056 1977 Edition, January 9, 1977 The plates of spike fastening for type R43 rails. Construction and dimensions
GOST 16483.33 1977 Edition, January 7, 1977 Wood. Method for determination of resistivity to nail and woodscrew withdrawal
GOST 16483.32 1977 Edition, January 7, 1977 Wood. Method for determination of ultimate hygroscopicity