GOST 11930.4-1979
Hard-facing materials. Method of chromium determination

Standard No.

GOST 11930.4-1979

Release Date

1979

Published By

RU-GOST R

Latest

GOST 11930.4-1979

Replace

GOST 11930-1966

Scope

This standard establishes a volumetric method for the determination of chromium (with a mass fraction of chromium from 5 to 88%) in surfacing materials. Method basic

GOST 11930.4-1979 Referenced Document

• GOST 11930.0-1979 Hard-facind materials. General requirements for methods of analysis
• GOST 11930.3-1979 Hard-facing materials. Method of silicon determination
• GOST 1277-1975 Reagents. Silver nitrate. Specifications
• GOST 20478-1975 Reagents. Ammonium persulphate. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4208-1972 Reagents. Ammonium ferrous sulphate. Specifications
• GOST 4233-1977 Reagents. Sodium chloride. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 6552-1980 Reagents. Orthophosphoric acid. Specifications*， 1980-04-19 Update
• GOST 84-1976 Reagents. Sodium carbonate 10-aqueous. Specification

GOST 11930.4-1979 history

• 1979 GOST 11930.0-1979 Hard-facind materials. General requirements for methods of analysis
• 0000 GOST 11930-1966