GB 17055-1997 Hygienic standard for arsenic and its inorganic compounds in workplace air

This standard specifies the maximum permissible concentration of arsenic and its inorganic compounds (except arsenic hydrogen) in the air of workplaces and their monitoring and inspection methods. This standard is applicable to all types of enterprises that produce and use arsenic and its inorganic arsenic compounds. GB 17055-1997 Hygienic Standard for Arsenic and Its Inorganic Compounds in Workplace Air GB17055-1997 Standard download decompression password: www.bzxz.net

GB17055---1997
This standard is formulated based on epidemiological surveys of smelting workers exposed to arsenic trioxide (As2O2) and arsenic pentoxide (As2O2), analytical epidemiological (retrospective and prospective) survey data of mine workers exposed to arsenopyrite (FeAsS), scorodite (FeAsO2:·2H2O), realgar (As2S2) and orpiment (As2S2), epidemiological survey data of fixed group tracking, interventional epidemiological survey data, and data on the difference of arsenic content in the lungs of different populations, and with reference to foreign health standards. It is a health standard used for workplace environmental monitoring and health supervision.
This standard shall be implemented from December 1, 1998. This standard is proposed by the Ministry of Health of the People's Republic of China. This standard is drafted by the Institute of Labor Hygiene and Occupational Diseases, Chinese Academy of Preventive Medicine. The main drafters of this standard are Liu Yutang and Chen Zhen. This standard is interpreted by the Chinese Academy of Preventive Medicine, the technical unit entrusted by the Ministry of Health. 612
1 Scope
National Standard of the People's Republic of China
Hygienic standard for arsenic and its inorganic compounds in the air of workplace
GB 17055-1997
This standard specifies the maximum permissible concentration of arsenic and its inorganic compounds (except arsenic hydrogen) in the air of workplaces and their monitoring and inspection methods.
This standard is applicable to all types of enterprises that produce and use arsenic and its inorganic arsenic compounds. 2 Referenced standardsWww.bzxZ.net
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised. Parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T16034-1995 Spectrophotometric determination of arsenic trioxide and arsenic pentoxide in workshop air by diethylaminonitrogen dithiocarboxylic acid silver
3 Hygiene requirements
The maximum allowable concentration of arsenic and its inorganic compounds in workshop air is 0.015 mg/m (as As). 4
Monitoring and inspection methods
According to GB/T16034.
Approved by the State Administration of Technical Supervision on November 11, 1997 and implemented on December 1, 1998
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