HJ 479-2009 Active Industry standards-Environmental protection

HJ 479-2009 Environmental air: Determination of nitrogen oxides (nitric oxide and nitrogen dioxide) using naphthalene-2,3-disulfonic acid-ethylenediamine method

Publish Date: 2009-09-27 Implement Date: 2009-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: HJ 479-2009

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Environmental protection

ICS Name: Environmental protection, health, and safety (vocabulary)

Publish Date: 2009-09-27

Implement Date: 2009-11-01

Pages: 13 pages

Scope

Replace GB8969-1988 with GB/T15436-1995

Development Information

Pages: 13 pages

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