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Chemical Sampling Information (CSI)
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General Description

Synonyms: 3-Hydroxbenzoic Acid; m-Salicylic Acid; 3-Carboxyphenol

OSHA IMIS Code Number: H119

Chemical Abstracts Service (CAS) Registry Number: 99-06-9

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: DH1924980; 17350

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Mixed Cellulose Ester Filter (MCEF) 0.8 micron
    analytical solvent: Methanol: water (10:90)
    maximum volume: 200 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/UV
    method reference: 2 (OSHA In-house file)
    method classification: Not Validated

Conditions: Column: C18 Mobile Phase: 25:75:0.1 Methanol: Water: H3PO4 Detector Wavelength: 240 or 280 nm Detection Limit: 0.0125 mg/m3

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