GB/T 5463.1-1985
Replaced
GB/T 1871.2-1995
Active
National standards
GB/T 1871.2-1995 Phosphate rock and concentrate—Determination of iron oxide content—Volumetric and spectrophotometric methods
GB/T 1871.2-1995 Phosphate rock and concentrate—Determination of iron oxide content—Volumetric and spectrophotometric methods
Basic Information
Standard Code:
GB/T 1871.2-1995
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical raw material mines
ICS Name:
Non-metallic minerals
Publish Date:
1995-12-20
Implement Date:
1996-08-01
Pages:
8 pages
Development Information
Same series standard
GB/T 1871.1-1995 Phosphate rock and concentrate—Determination of phosphrous pentoxide content—Quinoline phosphomolybdate gravimetric and volumetric methods
GB/T 1871.3-1995 Phosphate rock and concentrate—Determination of aluminium oxide content—Volumetric and spectrophotometric methods
GB/T 1871.4-1995 Phosphate rock and concentrate—Determination of calcium oxide content—Volumetric methods
GB/T 1871.5-1995 Phosphate rock and concentrate—Determination of magnesium oxide content—Flame atomic absorption spectrometric and volumetric methods
Replace the following standards
GB/T 1870-1980
Referenced Standards
Adopt standards
ΓOCT 22275-1990
Related Standards
GB/T 5463.2-1985
Replaced
GB/T 5463.2-1985 Technical terms of non-metallic mineral products—Talc
GB/T 5463.3-1986
Replaced
GB/T 5463.3-1986 Technical terms of non-metallic mineral products—Gypsum and anhydrite
GB/T 14505-1993
Replaced
GB/T 14505-1993 Method for chemical analysis of rocks and ores—General rules and regulations
GB/T 14506.10-1993
Replaced
GB/T 14506.10-1993 Silicate rocks—Determination of manganese oxide
GB/T 14506.11-1993
Replaced