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Chemical Sampling Information (CSI)
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General Description

Synonyms: 2,3,4,6-Tetrachlorophenol

OSHA IMIS Code Number: 2355

Chemical Abstracts Service (CAS) Registry Number: 25167-83-3

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):
  • sampling media: Two XAD-7 tubes in series (SKC 226-97 or equivalent)
    analytical solvent: Methanol
    maximum volume: 48 Liters
    maximum flow rate: 0.2 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/U.
    method reference: 2 (OSHA 45)
    sampling and analytical error: 0.11
    method classifications: Fully Validated
    note: OSHA personnel may obtain sampling tubes and instructions from SLTC. Laboratory prepared XAD-7 sampling tube contains a Glass Fiber disc to trap aerosol component.
Conditions: Column Zorbax ODS; Solvent (75:25) Water/Acetonitrile; Flow 1.3 + mL/min Ret time 4.6 min; DL 0.14 ug/sample

Bulk Method: Limit the amount of bulk submitted to one gram or one mL.

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Page last updated: 09/07/2001