GOST 15848.12-1990
Chromium ores and concentrates. Methods for determination of silicon dioxide

Standard No.

GOST 15848.12-1990

Release Date

1990

Published By

RU-GOST R

Latest

GOST 15848.12-1990

Replace

GOST 15848.12-1970

Scope

This standard applies to chromium ores and concentrates and establishes photometric (at mass fractions from 0.1 to 1% and from 0.5 d

GOST 15848.12-1990 Referenced Document

• GOST 10484-1978 Reagents. Hydrofluoric acid. Specifications
• GOST 11125-1984 Super pure nitric acid. Specifications
• GOST 14261-1977 Hydrochloric acid super pure. Specifications
• GOST 14262-1978 Super pure sulphuric acid. Specifications
• GOST 15848.0-1990 Chromium ores and concentrates. General requirements for methods of chemical analysis
• GOST 20490-1975 Reagents. Potassium permanganate. Specifications
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3652-1969 Reagents. Citric acid monohydrate and anhydrous. Specifications
• GOST 3765-1978 Reagents. Ammonium molibdate. Specifications
• GOST 4199-1976 Reagents. 10-aqueous sodium tetraborate. Specifications
• GOST 4217-1977 Reagents. Potassium nitrate. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 6563-1975 Technical articles made of noble metals and their alloys. Specifications
• GOST 83-1979 Reagents. Sodium carbonate. Specifications

GOST 15848.12-1990 history

• 1990 GOST 15848.12-1990 Chromium ores and concentrates. Methods for determination of silicon dioxide
• 0000 GOST 15848.12-1970