GB/T 1877-1995 Active National standards

GB/T 1877-1995 Phosphate rock and concentrate—Determination of manganese oxide content—Spectrophotometric and volumetric methods

Publish Date: 1995-12-20 Implement Date: 1996-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 1877-1995

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: 6 pages

Development Information

Word Count: 9 Thousand words Pages: 6 pages

Replace the following standards

GB/T 1877-1980

Referenced Standards

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 9721-1988 Chemical reagent General rules for the molecular absorption spectrophotometry(ultraviolet and visible)

Related Standards

GB/T 5463.1-1985 Replaced

GB/T 5463.1-1985 Non-metallic mineral products—Commonly used terms

Publish Date: 1985-10-12

GB/T 5463.2-1985 Replaced

GB/T 5463.2-1985 Technical terms of non-metallic mineral products—Talc

Publish Date: 1985-10-12

GB/T 5463.3-1986 Replaced

GB/T 5463.3-1986 Technical terms of non-metallic mineral products—Gypsum and anhydrite

Publish Date: 1986-09-01

GB/T 14505-1993 Replaced

GB/T 14505-1993 Method for chemical analysis of rocks and ores—General rules and regulations

Publish Date: 1993-06-19

GB/T 14506.10-1993 Replaced

GB/T 14506.10-1993 Silicate rocks—Determination of manganese oxide

Publish Date: 1993-06-19

GB/T 14506.11-1993 Replaced

GB/T 14506.11-1993 Silicate rocks—Determination of potassium oxide and sodium oxide

Publish Date: 1993-06-19