GB/T 671-1998 Active National standards

GB/T 671-1998 Chemical reagent Magnesium sulfate heptahydrate

Publish Date: 1998-10-20 Implement Date: 1999-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 671-1998

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Generally, inorganic reagents

ICS Name: Chemical reagents

Publish Date: 1998-10-20

Implement Date: 1999-05-01

Pages: 12 pages

Development Information

Word Count: 11 Thousand words Pages: 12 pages

Replace the following standards

GB 671-1977

Referenced Standards

GB/T 601-1988 GB/T 602-1988 GB/T 603-1988 GB/T 610.2-1988 Chemical reagent General method for the determination of arsenic (AgDDTC) GB/T 619-1988 GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 9723-1988 GB/T 9724-1988 GB/T 9729-1988 Chemical reagent General method for the determination of chloride GB/T 9735-1988 Chemical reagent General method for the determination of heavy metals GB/T 9738-1988 Chemical reagent General method for the determination of water insoluble matter GB/T 9739-1988 Chemical reagent General method for the determination of iron GB 15346-1994 Chemical reagent—Packaging and marking HG/T 3-1168-1978

Adopt standards

A.C.S标准(1993)

Related Standards

GB/T 2921-1982 Abolished

GB/T 2921-1982 Chemical reagents—Classification and nomenclature of liquid stationary phase for gas chromatography

Publish Date: 1982-03-03

GB/T 2922-1982 Abolished

GB/T 2922-1982 Chemical reagents—Determination of specific surface area of solid supports used in chromatography

Publish Date: 1982-03-03

GB/T 3914-1983 Replaced

GB/T 3914-1983 Chemical reagents—The general rules of anodic stripping voltammetry

Publish Date: 1983-11-07

GB/T 673-1984 Replaced

GB/T 673-1984 Chemical reagent—Arsenic trioxide

Publish Date: 1984-12-27

GB/T 1263-1986 Replaced

GB/T 1263-1986 Chemical reagent—Disodium hydrogen phosphate dodecahydrate

Publish Date: 1986-08-13

GB/T 1292-1986 Replaced

GB/T 1292-1986 Chemical reagents—Ammonium acetate

Publish Date: 1986-08-13