This standard specifies the maximum permissible concentration and time-weighted average permissible concentration of FRP dust in workshop air. This standard is applicable to all types of industrial enterprises processing FRP. GB 18545-2001 Occupational exposure limits for FRP dust in workshop air GB18545-2001 Standard download decompression password: www.bzxz.net

GB18545-2001
This standard is formulated based on experimental research, on-site labor health survey, occupational population survey data, and reference to relevant foreign literature. It is a hygienic standard for workplace environmental monitoring and health supervision. This standard is implemented from May 1, 2002.
This standard is proposed by the Ministry of Health of the People's Republic of China. The drafting unit of this standard: Shandong Provincial Institute of Labor Hygiene and Occupational Disease Prevention and Control. The main drafters of this standard: Yu Xishan, Dai Changsheng, Zhang Weide, Tang Xiansi, Zhang Weidong. This standard is entrusted to the Institute of Labor Hygiene and Occupational Diseases of the Chinese Academy of Preventive Medicine for interpretation. 675
1 Scope
National Standard of the People's Republic of China
Occupational exposure limit for fiberglass reinforcedplastic dust in the air of workplace GB 18545—2001
This standard specifies the maximum permissible concentration and time-weighted average permissible concentration of fiberglass reinforcedplastic dust in the air of workplace. This standard applies to all types of industrial enterprises that process FRP. 2 Referenced standards
The clauses contained in the following standards constitute the clauses of this standard through their use in this standard. When this standard is revised, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T5748-1985 Method for determination of dust in workplace air 3 Hygiene requirements
The maximum allowable concentration of FRP powder in workshop air is 6 mg/m3. The time-weighted average allowable concentration is 3 mg/m3. 4 Monitoring and inspection methodswww.bzxz.net
The determination of FRP dust concentration and free silica in workshop air shall be carried out in accordance with GB/T5748. Approved by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China on December 4, 2001676
Implementation on May 1, 2002
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