This standard specifies automatic measuring instruments (hereinafter referred to as measuring instruments) for water quality monitoring that evaluate the degree of pollution of discharged water from factories, business establishments, etc. and public water bodies such as rivers and lakes from the absorbance of ultraviolet rays. ). Notes 1. Measured values are correlated with CODmn and used to calculate water pollution loads related to total water quality regulations.
JIS K 0807:1997 history
1997JIS K 0807:1997 Ultraviolet photometer for monitoring of water pollution