JIS B 7957:2006
Continuous analyzers for ozone and oxidants in ambient air

Standard No.

JIS B 7957:2006

Release Date

2006

Published By

Japanese Industrial Standards Committee (JISC)

Status

Be replaced

Replace By

JIS B 7957 ERRATUM 1:2007

Latest

JIS B 7957 AMD 1:2023

Replace

JIS B 7957:1992

Scope

This standard specifies automatic measuring instruments (hereinafter referred to as measuring instruments) for continuously measuring the concentration of ozone and oxidants in the atmosphere that are based on the ultraviolet absorption method, chemiluminescence method, and absorption method. do.

JIS B 7957:2006 Referenced Document

• JIS B 7551 Variable area flowmeters
• JIS B 7952 Continuous analyzer for sulfur dioxide in ambient air
• JIS B 7953 Continuous analyzers for oxides of nitrogen in ambient air
• JIS C 1302 Insulation resistance testers*， 2018-02-20 Update
• JIS K 0001 Reference material -- Standard gas -- Nitrogen monoxide

JIS B 7957:2006 history

• 2023 JIS B 7957 AMD 1:2023 Continuous analyzers for ozone and oxidants in ambient air (Amendment 1)
• 2007 JIS B 7957 ERRATUM 1:2007 ERRATUM
• 2006 JIS B 7957:2006 Continuous analyzers for ozone and oxidants in ambient air
• 1992 JIS B 7957:1992 Continuous analyzers for oxidants in ambient air