GB 7746-1997 Replaced National standards force_standard

GB 7746-1997 Anhydrous hydrogen fluoride for industrial use

Publish Date: 1997-06-24 Implement Date: 1998-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 7746-1997

Standard Type: National standards

Standard Status: Replaced

is_force_gb: yes

CCS Name: Other inorganic chemical raw materials

ICS Name: Acid

Publish Date: 1997-06-24

Implement Date: 1998-01-01

Pages: 10 pages

Development Information

Word Count: 17 Thousand words Pages: 10 pages

Replace the following standards

GB 7746-1987 GB/T 7747.1-1987 GB/T 7747.2-1987 GB/T 7747.3-1987 GB/T 7747.4-1987

Superseded by the following standards

GB/T 7746-2011 Anhydrous hydrogen fluoride for industrial use

Referenced Standards

GB 190-90 GB/T 601-88 GB/T 602-88 GB/T 603-88 GB/T 1250-89 GB/T 6678-86 GB/T 6682-92

Adopt standards

ΓOCT 14022-1988

Related Standards

GB/T 12684.10-1990 Abolished

GB/T 12684.10-1990 Boric acid for industrial use—Determination of chromium content

Publish Date: 1990-12-30

GB/T 12684.11-1990 Abolished

GB/T 12684.11-1990 Boric acid for industrial use—Determination of cobalt content

Publish Date: 1990-12-30

GB/T 12684.1-1990 Replaced

GB/T 12684.1-1990 Boric acid for industrial use—Determination of boric acid content

Publish Date: 1990-12-30

GB/T 12684.2-1990 Replaced

GB/T 12684.2-1990 Boric acid for industrial use—Determination of insoluble substance content in water

Publish Date: 1990-12-30

GB/T 12684.3-1990 Replaced

GB/T 12684.3-1990 Boric acid for industrial use—Determination of sulphate content by reduction and titrimetry

Publish Date: 1990-12-30

GB/T 12684.4-1990 Replaced

GB/T 12684.4-1990 Boric acid for industrial use—Determination of sulphate content by visual turbidimetry

Publish Date: 1990-12-30