GOST 11930.11-1979
Hard-facing materials. Method of molybdenum determination

Standard No.

GOST 11930.11-1979

Release Date

1979

Published By

RU-GOST R

Latest

GOST 11930.11-1979

Scope

This standard specifies a photocolorimetric method for determining molybdenum content (with a mass fraction of molybdenum from 0.08 to 3.0%)

GOST 11930.11-1979 Referenced Document

• GOST 11930.0-1979 Hard-facind materials. General requirements for methods of analysis
• GOST 11930.10-1979 Hard-facing materials. Method of tungsten determination
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3765-1978 Reagents. Ammonium molibdate. Specifications
• GOST 4165-1978 Reageuts. Copper II sulphate pentahydrate. Specifications
• GOST 5817-1977 Reagents. Tartaric acid. Specifications*， 2024-04-19 Update
• GOST 6344-1973 Reagents. Thiourea. Specifications

GOST 11930.11-1979 history

• 1979 GOST 11930.11-1979 Hard-facing materials. Method of molybdenum determination