GOST 11930.9-1979
Hard-facing materials. Methods of boron determination

Standard No.

GOST 11930.9-1979

Release Date

1979

Published By

RU-GOST R

Latest

GOST 11930.9-1979

Scope

This standard establishes a volumetric method for the determination of boron (with a mass fraction of boron from 0.7 to 17%) and a photocolorimetric method for determining

GOST 11930.9-1979 Referenced Document

• GOST 11930.0-1979 Hard-facind materials. General requirements for methods of analysis
• GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
• GOST 18300-1987 Technical rectified ethyl alcohol. Specifications*， 1987-04-19 Update
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 4107-1978 Reagents. Barium hydroxide 8-aqueous. Specifications
• GOST 4108-1972 Reagents. Barium chloride, 2-aqueous. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 5833-1975 Reagents. Saccharose. Specifications
• GOST 6552-1980 Reagents. Orthophosphoric acid. Specifications*， 1980-04-19 Update
• GOST 83-1979 Reagents. Sodium carbonate. Specifications
• GOST 8321-1974 Reagents. Mannitol
• GOST 9656-1975 Reagents. Boric acid. Specifications*， 2024-04-19 Update

GOST 11930.9-1979 history

• 1979 GOST 11930.9-1979 Hard-facing materials. Methods of boron determination