Compass Cryogenics 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
Sampling Medium: Chemically Activated Silica Gel Adsorbent
Method of Analysis: Spectrophotochemical
Reference Method: Modification of OSHA Method VI-6
Recommended Sampling Time: 15 minutes to 8 hours
Minimum Level of Quantitation: 0.02 ppm for 8 hours
Interferences: Compounds that from hydrogen peroxide in presence of acids will interfere. Tests can be made for particular chemicals that may be suspected.
Effect of Temperature: No Data Available
Effect of Humidity: No effects detected at 30% RH to 92% RH.
Overall System Accuracy: 19% at 1 ppm for 8 hours
Storage Conditions: Maximum shelf life one year.
Recommended Holding Time: Two weeks prior to analysis.