GOST 15947 1970 Edition, May 11, 1970 Smooth forming pieces for moulding plastic articles. Method of size calculation
GOST 15936 1970 Edition, May 7, 1970 Quick-changing stiff adapters for taps. Design and dimensions
GOST 15933.15 1970 Edition, May 6, 1970 Ferroniobium. Method for the determination of arsenic content
GOST 15933.16 1970 Edition, May 6, 1970 Ferroniobium. Method for the determination of antimony content
GOST 15933.11 1970 Edition, May 6, 1970 Ferroniobium. Method for the determination of nitrogen content
GOST 15933.12 1970 Edition, May 6, 1970 Ferroniobium. Method for the determination of cobalt content
GOST 15933.13 1970 Edition, May 6, 1970 Ferroniobium. Method for the determination of bismuth content
GOST 15933.17 1970 Edition, May 6, 1970 Ferroniobium. Method for the determination of zinc content
GOST 15933.14 1970 Edition, May 6, 1970 Ferroniobium. Method for the determination of tin content
GOST 15933.18 1970 Edition, May 6, 1970 Ferroniobium. Method for the determination of lead content
GOST 15907 1970 Edition, May 4, 1970 Varnishes PF-170 and PF-171. Specifications
GOST 15898 1970 Edition, April 28, 1970 Linen and semi-linen fabrics. Method of determination of flame-proof properties