3M Organic Vapor Monitor 3500+ For Air Sampling - 1 Each

The 3M™ Organic Vapor Monitor 3500+ is a cost-effective and convenient way to perform personal air sampling for many organic vapors. This monitor uses a single charcoal sorbent wafer for collecting organic vapors. Accuracy of +/-25% at a 95% confidence level for many workplace contaminants. Analysis not included. It is easy to use - clip it to your shirt lapel, collar, or pocket without interfering with your work activities. No batteries, hoses or pumps or needed to use the monitor to sample your air. This monitor has a 2-year shelf life from its production date.