This standard specifies the maximum permissible concentration and time-weighted average permissible concentration of rock wool dust in workshop air and its monitoring and inspection methods. This standard applies to all types of enterprises that produce and use rock wool and its products. GB 17052-1997 Hygienic Standard for Rock Wool Dust in Workshop Air GB17052-1997 Standard download decompression password: www.bzxz.net

GB17052--1997
This standard is formulated for the first time based on the results of on-site labor hygiene surveys, animal experiments and reference to foreign research materials. It is a health standard for workplace environmental monitoring and health supervision. This standard will 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 Liaoning Provincial Institute of Labor Hygiene and Occupational Disease Prevention and Control. The main drafters of this standard are: Xing Chunsheng, Fang Yuxiang, Han Minglu, Ye Fengting, and Liu Zhanyuan. This standard is entrusted by the Ministry of Health to the technical unit of the Chinese Academy of Preventive Medicine for interpretation. 602
National Standard of the People's Republic of China
Health standard for rock wool dust in the air of workplace
GB17052-1997
This standard specifies the maximum allowable concentration and time-weighted average allowable concentration of rock wool dust in the air of the workplace and its monitoring and inspection methods. This standard applies to all types of enterprises that produce and use rock wool and its products. 2 Cited standards
The clauses contained in the following standards constitute the clauses of this standard through reference in this standard. When this standard was published, the versions shown were valid. All standards are subject to revision, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB5748-85 Determination of dust in workplace air 3 Hygiene requirementsbzxZ.net
The maximum allowable concentration of rock wool dust in workshop air is 10mg/m2, and the time-weighted average allowable concentration is 5mg/m. 4 Monitoring and inspection methods
The determination of rock wool dust concentration, free silica content and dispersion in workshop air shall be carried out in accordance with GB5748. Approved by the State Bureau of Technical Supervision on November 11, 1997 and implemented on December 1, 1998
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