Accurate, Cost-Effective Chemical Analysis and Monitoring

Advanced Chemical Sensors, Inc.
Technical Information Sheet

Mercury Vapor Monitor
Catalog No. HG-10


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

Exposure Limits: ACGIH OSHA NIOSH
TWA (mg/m3) 0.025 N/A 0.05
STEL/CEIL (mg/m3) N/A 0.1 0.1

Sampling Medium: Ultra High Purity Gold
Method of Analysis: Cold Vapor-Atomic Adsorption Spectrophotometer
Reference Method: OSHA Method ID-140
Recommended Sampling Time: 15 minutes to more than 24 hours
Minimum Level of Quantitation: 0.0005 mg/m3 for 8 hours
0.016 mg/m3 for 15 minutes
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: 10% at 0.025 mg/m3 for 8 hours
Storage Conditions: Maximum shelf life one year.
Recommended Holding Time: Two weeks prior to analysis.
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