1981

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OST 48-188-81
OST 48-188-81
Rare metal products and semiconducting materials. Nonstandard primary references. Development, approval and application procedure.
OST 48-210-81
OST 48-210-81
Engineering products. Operating Instructions. Procedure for compiling and execution.
OST 48-212.0-81
OST 48-212.0-81
Concentrate of platinum metals. General requirements for methods of chemical analysis.
OST 48-212.1-81
OST 48-212.1-81
Concentrate of platinum metals. Methods of analysis. Determination of platinum, palladium, rhodium, iridium, ruthenium, osmium and gold in КП-3 НГМК.
OST 48-212.2-81
OST 48-212.2-81
Concentrate of platinum metals. Atomic absorption method for determination of silver in КП-3 НГМК.
OST 48-213-81
OST 48-213-81
Concentrate of platinum metals. Methods of analysis. Determination of platinum group metals, gold and silver in the КП-2 НГМК.
OST 48-31-81
OST 48-31-81
Zinc concentrate.
OST 48-39-81
OST 48-39-81
Billets of hard-alloyed solid cotter cutters. Technical conditions.
OST 4-861.001-81
OST 4-861.001-81
Installation sections. Types, design and dimensions.
OST 4-861.002-81
OST 4-861.002-81
Suspensions. Design and dimensions.
OST 4-861.003-81
OST 4-861.003-81
Cup seals. Types, design and dimensions.
OST 4-863.000-81
OST 4-863.000-81
Pipe plugs. Design and dimensions.
OST 4-866.003-81
OST 4-866.003-81
Two jaw attachment clips. Construction and dimensions.
OST 4-866.004-81
OST 4-866.004-81
Fasteners (clamps). Construction and dimensions.
OST 4-866.005-81
OST 4-866.005-81
Toothed strip-buckle. Design and dimensions.
OST 4-866.006-81
OST 4-866.006-81
Tape. Design and dimensions.
OST 4-866.007-81
OST 4-866.007-81
Button. Design and dimensions.
OST 48-7-81
OST 48-7-81
Certification of industrial products. Procedure for certification by the three categories of quality at the Ministry of nonferrous metallurgy of the USSR
OST 48-82-81
OST 48-82-81
Zircon concentrate. Technical conditions.
OST 4-890.010-81
OST 4-890.010-81
Captive hexagonal-headed screws. Construction and dimensions (limitation under GOST 10338-80).

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