3M

Monitor 3721+

Model: HZ629

Mfr. Model No.: 3721+

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  • Hazard: Formaldehyde
  • State of the art monitor design
  • Simple, cost-effective and convenient
  • Easy to use, just clip the monitor to shirt lapel, collar, or pocket
  • Monitors are small and lightweight and will not interfere with employee activities
  • A valid method for air sampling and analysis of formaldehyde and certain other aldehydes
  • No batteries, hoses or pumps or needed to use the monitor to sample air
  • Uses diffusion, rather than a pump, to collect an air sample with an accuracy of +/-25% at a 95% confidence level for certain aldehydes found as workplace contaminants
  • It has fiberglass coated with 2,4-dinitrophenylhydrazine (DNPH) for easy collection of aldehydes and is typically used in health care, laboratories, and in the chemical, pulp/paper, foundry and textile industries
  • 1-year shelf life from its production date