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Chemical Sampling Information (CSI)
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General Description

Synonyms: NMBA; MBNA; butylamine, N-Methyl-N-nitroso-; butanamine, N-Methyl-N-nitroso-; Methylbutylnitrosamine; Methyl-n-butylnitrosamine; N-Methyl-N-nitrosobutylamine; N-Nitroso-n-butylmethylamine; Nitrosomethyl-n-butylamine

OSHA IMIS Code Number: N708

Chemical Abstracts Service (CAS) Registry Number: 7068-83-9

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: EO5425000; 22084 Bladder, blood

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: ThermoSorb/N Tube
    analytical solvent: 75/25 (v/v) Dichloromethane/Methanol
    maximum volume: 75 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: Gas Chromatography; GC/TEA
    method reference: 2 (OSHA 38)
    sampling analytical error: 0.12
    method classification: Fully Validated
    note: OSHA personnel may obtain ThermoSorb/N Tube from the Salt Lake Technical Center. Store samples in freezer.

Bulk Method:

  • Limit the amount of bulk submitted to one gram or one mL.

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