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Database: 365,228(8 Aug 2026)

Biological limit

Biological limit, Total:16 items.

The international standard classification for "Biological limit" includes: Occupational safety. Industrial hygiene .

The Chinese standard classification for "Biological limit" includes: Labor sanitation .


Professional Standard - Hygiene

  • WS/T 241-2004 Biological limit values for occupational exposure to styrene
  • WS/T 111-1999 Biological limit value for occupational exposure to trichloroethylene
  • WS/T 240-2004 Biological limit value for occupational exposure to fluorine and fluorides
  • WS/T 265-2006 Biological limit value for occupational exposure to mercury
  • WS/T 264-2006 Biological limit value for occupational exposure to pentachlorophenol
  • WS/T 112-1999 Biological limit values for occupational exposure to lead and its compounds
  • WS/T 242-2004 Biological limit value for occupational exposure to trinitrotoluene
  • WS/T 266-2006 Biological limit value for occupational exposure to soluble chromate
  • WS/T 267-2006 Biological limit value for occupational exposure to phenol

中华人民共和国国家卫生和计划生育委员会

  • WS/T 110-1999 Biological limit values for occupational exposure to toluene
  • WS/T 243-2004 Biological limit value for occupational exposure to n-hexane
  • WS/T 239-2004 Biological limit value for occupational exposure to carbon disulfide
  • WS/T 115-1999 Biological limit values for occupational exposure to organophosphate insecticides
  • WS/T 113-1999 Biological limit values for occupational exposure to cadmium and its compounds
  • WS/T 114-1999 Biological limit value for occupational exposure to carbon monoxide

Group Standards of the People's Republic of China

  • T/WSJD 17.1-2020 Biological limits for occupational exposure to dimethylformamide