GOST 22552.1 1977 Edition, May 25, 1977 "Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for the determination of silicon dioxide"
GOST 22552.6 1977 Edition, May 25, 1977 "Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for the determination of heavy minerals"
GOST 15137 1977 Edition, May 25, 1977 "Iron and manganese ores, agglomerates and pellets. Determination of tumbler strength"
GOST 22552.7 1977 Edition, May 25, 1977 "Quartz sand, ground sandstone, quartzite, veiny quartz for glass industry. Method for the determination of size distribution"
GOST 6532 1977 Edition, May 25, 1977 Band saws for sawing of wood. Specifications
GOST 22552.4 1977 Edition, May 25, 1977 "Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for the determination of titanium dioxide"
GOST 22552.0 1977 Edition, May 25, 1977 "Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. General requirements for methods of analysis"
GOST 22551 1977 Edition, May 25, 1977 "Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Specifications"
GOST 12707 1977 Edition, April 29, 1977 Wash primers. Specifications
GOST 22499 1977 Edition, April 29, 1977 "Rotocraft. Flight mechanics. Terms, definitions and letter symbols"
GOST 6586 1977 Edition, April 29, 1977 Black paste (oil base) MA-015. Specifications
GOST 5209 1977 Edition, April 29, 1977 4-Aminophenol technical. Specifications