GB/T 14669-1993 Active National standards

GB/T 14669-1993 Air quality—Determination of ammonia—Ion selective electrode method

Publish Date: 1993-09-18 Implement Date: 1994-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 14669-1993

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for toxic substances in the atmospheric environment

ICS Name: Environmental air

Publish Date: 1993-09-18

Implement Date: 1994-05-01

Pages: 4 pages

Development Information

Word Count: 5 Thousand words Pages: 4 pages

Related Standards

GB/T 6919-1986 Abolished

GB/T 6919-1986 Air quality—Vocabulary

Publish Date: 1986-10-10

GB/T 6921-1986 Abolished

GB/T 6921-1986 Determination of the concentration of airborne particulate matters

Publish Date: 1986-10-10

GB 7355-1987 Abolished

GB 7355-1987 Sanitary standard for lead and it's inorganic compounds in the atmosphere

Publish Date: 1987-02-16

GB/T 8911-1988 Abolished

GB/T 8911-1988 Hygienic determination method of carbon monoxide in air of residential areas—Method of replacing mercury

Publish Date: 1988-02-23

GB/T 8912-1988 Abolished

GB/T 8912-1988 Hygienic determination method of arsenide in air of residential areas—Silver diethyldithiocarbamate spectrophotometric method

Publish Date: 1988-02-23

GB/T 8913-1988 Active

GB/T 8913-1988 Hygienic determination method of sulfur dioxide in air of residential areas—Tetrachloromercurate (TCM)-pararosaniline spectrophotometric method

Publish Date: 1988-02-23