SKC Passive Sampling Guide for Sulfur dioxide
Agency Standards OSHA TWA (ppm)
ACGIH TLV (ppm)
Sampling Rate (ml/min)
Minimum Sampling Time (min)
Maximum Sampling Time (hrs)
Desorption Efficiency %
SKC Sampling Equipment
Footnotes# NIOSH STEL level
Measuring ranges for detector tubes are listed as the widest measuring range for that tube. These ranges may vary with shorter sampling times. Usually lower measuring ranges may be obtained with shorter sample times. See the instructions included with the detector tube package for detailed information or contact SKC Technical support.
# - NIOSH STEL level
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.