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Chemical Sampling Information
Sodium Bisulfite
 Field Definitions
 Analytical Methods
 Health Guidelines
General Description

NAME: Sodium Bisulfite

IMIS: S050

CAS: 7631-90-5

Exposure Limits

ACGIH TLV: 5 mg/m3 TWA; Appendix A4 (Not Classifiable as a Human Carcinogen)

NIOSH REL: 5 mg/m3 TWA

Health Factors

Monitoring

PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):



MEDIA: Mixed Cellulose Ester Filter (MCEF) 0.8 microns
MAX V: 960 Liters   MIN V: 480 Liters   MAX F: 2.0 L/min
ANL 1: Atomic Absorption Spectroscopy; AAS
REF: 2 (OSHA ID-121)
CLASS: Partially Validated
NOTE: Submit as a separate sample. An analysis is performed for total Na and reported as the compound.

WIPE:

MEDIA: Whatman smear tab; Solvent: Deionized water.


Revision Date: 01/14/1999
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