Accurate, Cost-Effective Chemical Analysis and Monitoring

Advanced Chemical Sensors, Inc.
Technical Information Sheet

Collodion Vapor Monitor
Catalog No. OV-31


ACS Vapor Monitor can be worn as a badge near the breathing zone to measure personal exposure, or placed in a room to measure area concentration.

Occupational safety standards are based on personal exposure monitoring of each employee who may be exposed to the vapor as a regular part of their job. Periodic monitoring of personnel and room concentrations is recommended

The solvent in Collodion is a mixture of Ethyl Ether and Ethyl Alcohol.

Exposure Limits: ACGIH OSHA NIOSH
TWA (ppm) Ethyl Ether 400
Ethyl Alcohol 1000
Ethyl Ether 400
Ethyl Alcohol 1000
STEL/CEIL (ppm) N/A Ethyl Ether 500 N/A

Sampling Medium: Activated High-Purity Carbon Molecular Sieve
Method of Analysis: Gas Chromatography
Reference Method: NIOSH Method 1610
US OSHA Method 7
Recommended Sampling Time: 15 minutes to 8 hours
Minimum Level of Quantitation: Ethyl Ether 0.06 ppm for 8 hours
Ethyl Alcohol 0.2 ppm for 8 hours
Interferences: No interferences are known.
Effect of Temperature: Less than 10% for each 10 °C variation from 24 °C
Effect of Humidity: No effects detected at 30% RH to 92% RH.
Overall System Accuracy:
Storage Conditions: Maximum shelf life one year.
Recommended Holding Time: Two weeks prior to analysis.
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