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Chemical Sampling Information (CSI)
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General Description

Synonyms: DEF; S,S,S-Tributyl Phosphorotrithioate

OSHA IMIS Code Number: 2476

Chemical Abstracts Service (CAS) Registry Number: 78-48-8

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: TG5425000; 59590

Health Factors

Health Effects: Delayed Polyneuropathy (HE7)

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):
  • sampling media: Midget Impinger containing 10 mL Ethylene Glycol
    maximum volume: 480 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: Gas Chromatography; GC/FPD
    method reference: 2 (OSHA In-House File)
    method classification: Not Validated
Conditions: Hexane extraction; 6 ft. 3% OV 275; Oven T 195 deg. C; Inj T 235 deg. C; Det T 220 deg. C; DL 38.8 ug/sample; Ext. eff. 100%; C/P DL

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Page last updated: 08/24/1992