GOST 11884.2-1978
Tungsten concentrate. Method of determination of manganese protoxide
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GOST 11884.2-1978
Standard No.
GOST 11884.2-1978
Release Date
1978
Published By
RU-GOST R
Latest
GOST 11884.2-1978
Replace
GOST 11885-1966
Scope
This standard applies to tungsten concentrates of all grades and establishes a volumetric method for determining the nitrous content
GOST 11884.2-1978 Referenced Document
GOST 10929-1976
Reagents. Hydrogen peroxide. Specifications
GOST 11884.15-1982
Tungsten concentrate. General requirements for methods of spectrum analysis
*
,
1982-04-19 Update
GOST 1277-1975
Reagents. Silver nitrate. Specifications
GOST 213-1983
Tungsten concentrate. Specifications
*
,
1983-04-19 Update
GOST 3118-1977
Reagents. Hydrochloric acid. Specifications
GOST 342-1977
Reagents. Sodium diphosphate, 10-aqueous. Specifications
GOST 3760-1979
Reagents. Ammonia water. Specifications
*
,
1979-04-19 Update
GOST 4108-1972
Reagents. Barium chloride, 2-aqueous. Specifications
GOST 4146-1974
Reagents. Potassium persulphate. Specifications
GOST 4197-1974
Reagents. Sodium nitrite. Specifications
GOST 4202-1975
Reagents. Potassium iodate. Specifications
GOST 4204-1977
Reagents. Sulphuric acid. Specifications
GOST 4208-1972
Reagents. Ammonium ferrous sulphate. Specifications
GOST 4461-1977
Reagents. Nitric acid. Specifications
GOST 6552-1980
Reagents. Orthophosphoric acid. Specifications
*
,
1980-04-19 Update
GOST 7172-1976
Reagents. Potassium pyrosulphate
GOST 11884.2-1978 history
1978
GOST 11884.2-1978
Tungsten concentrate. Method of determination of manganese protoxide
0000
GOST 11885-1966
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