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Chemical Sampling Information (CSI)
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General Description

OSHA IMIS Code Number: D909

Chemical Abstracts Service (CAS) Registry Number: 102-56-7

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: BX4375000; 8206

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: XAD-2 Tube (100/50 mg sections, 20/50 mesh)
    maximum volume: 17 Liters
    maximum flow rate: 0.05 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/U.
    method reference: (OSHA In-house File)
    method classification: Not Validated

Conditions: Methanol extraction; 22% methanol 78% water 0.02% DNBA; pH3 with H3PO4; 1 mL/min; UV det: 229; Retention time, 7 min; DL 70 ng/inj.; C/P DB

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