GB/T 12999-1991 Abolished National standards

GB/T 12999-1991 Water quality sampling—Technical regulation of the preservation and handling of samples

Publish Date: 1991-01-25 Implement Date: 1992-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12999-1991

Standard Type: National standards

Standard Status: Abolished

is_force_gb: no

CCS Name: \nLiquid medium and sampling methods for plants, animals, and human organs

ICS Name: \nWater quality

Publish Date: 1991-01-25

Implement Date: 1992-03-01

Publisher: The National Technical Supervision Bureau and the National Environmental Protection Bureau

Pages: 16 pages

Development Information

Drafting Units:

China National Environmental Monitoring Center

Drafting Persons:

Chen Xianwen

Word Count: 32 Thousand words Pages: 16 pages

Superseded by the following standards

HJ 493-2009 Water quality: Sample preservation and management technical regulations

Related Standards

GB/T 6816-1986 Abolished

GB/T 6816-1986 Water quality—Vocabulary—Part 1 and part 2

Publish Date: 1986-10-10

GB/T 6920-1986 Active

GB/T 6920-1986 Water quality—Determination of pH value—Glass electrode method

Publish Date: 1986-10-10

GB/T 7466-1987 Active

GB/T 7466-1987 Water quality—Determination of total chromium

Publish Date: 1987-03-14

GB/T 7467-1987 Active

GB/T 7467-1987 Water quality—Determination of chromium (Ⅵ)—1,5 Diphenylcarbohydrazide spectrophotometric method

Publish Date: 1987-03-14

GB/T 7468-1987 Abolished

GB/T 7468-1987 Water quality—Determination of total mercury—Cold atomic absorption spectropho to metry

Publish Date: 1987-03-14

GB/T 7469-1987 Active

GB/T 7469-1987 Water quality—Determination of total mercury—Potassium permanganate-potassium persalfate decomposed method—Dithizone spectrophotometric method

Publish Date: 1987-03-14