Standard Number: HJ 1287-2023(HJ1287-2023)
Chinese:固定污染源废气 烟气黑度的测定 林格曼望远镜法
English:Determination of flue gas blackness in exhaust gases from stationary sources Ringlemann telescope method
Effective Date:2023-08-01
Standard Applicability:This standard specifies the fixed source of pollution in the exhaust gas blackness determination of the Ringelmann telescope method. This standard applies to fixed pollution sources emitted gray or black smoke in the blackness of the determination of the emission port, not for the determination of other colors of smoke.
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