DB50/T 833-2017 Abolished Chongqing CityLocal standards

DB50/T 833-2017 Environmental air: Determination of nitrogen oxides (nitric oxide and nitrogen dioxide) by chemiluminescence method

Publish Date: 2017-10-10 Implement Date: 2017-12-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB50/T 833-2017

Standard Type: Local standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Environmental protection sampling and analysis testing methods

ICS Name: Environmental air

Publish Date: 2017-10-10

Implement Date: 2017-12-31

Scope

The detection limits of nitrogen monoxide, nitrogen dioxide, and nitrogen oxides determined by this method are all 0.5μg/m3, and the lower limits of detection are all 2μg/m3.

Development Information

Related Standards

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Publish Date: 1986-10-10

GB/T 6921-1986 Abolished

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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