This standard applies to automatic measuring systems (hereinafter referred to as measurement systems) and automatic measuring instruments (hereinafter referred to as measuring instruments) for continuously measuring the concentration of sulfur dioxide in flue gas from stationary sources. Specifies the Extractive method.
JIS B 7981:2002 history
2002JIS B 7981:2002 Automated measuring systems and analyzers for sulfur dioxide in flue gas
1996JIS B 7981:1996 Continuous analyzers for sulfur dioxide in flue gas