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SKC Passive Sampling Guide for Cumene (isopropyl benzene)

Chemical Hazard CAS No.
Cumene (isopropyl benzene) 98-82-8
Agency Standards
OSHA TWA (ppm)   ACGIH TLV (ppm)
50   50
Sampling Parameters
Sampling Rate (ml/min) Minimum Sampling Time (min) Maximum Sampling Time (hrs)
12.8 15 8
Analytical Method
GC-FID — Gas Chromatography-Flame Ionization Detector
Desorption Efficiency % Desorption Solvent
99.3 Carbon disulfide (2 ml)
SKC Equipment
575-001 Passive Sampler for Organic Vapor, Charcoal sorbent  
Validation Type
Bilevel
A key member of an homologous series has passed Full and all other members have passed Partial. The validity of this has been shown by Guild et. al. (formerly referred to as Level 5B).

Guild, L.V., Myrmel, K.H., Myers, G. and Dietrich, D.F., 'Bi-Level Passive Monitor Validation: A Reliable Way of Assuring Sampling Accuracy for a Larger Number of Related Chemical Hazards' Appl. Occup. Environ. Hyg., Vol 7, No. 5, May 1992, pp. 310-317.
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This SKC Air Sampling Guide is a reference only to assist users in finding the method, sampling equipment, and sampling media for a specific compound. This publication is intended for general information only and should not be used as a substitute for reviewing applicable government regulations, equipment operating instructions, or legal standards. Users must consult the appropriate sampling method for the compound of interest before sampling. The sampling parameters shown here are suggestions based on the ranges or volume, flow, and time specified in the methods. It is the responsibility of the analyst performing the sampling and analysis steps to adjust the parameters so that the required detection limits can be obtained. The information contained in this document should not be construed as legal advice or opinion nor as a final authority on legal or regulatory procedures.

 
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