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3M™ Formaldehyde Monitor 3721, 5 EA/Case

3M Product Number 37213M ID 70070093953UPC 50051138087864
  • Simple and convenient.
  • No batteries, hoses or pumps to operate.
  • Easy to use. Just clip the monitor to shirt lapel, collar, or pocket.
  • Versatile. 3M monitors can also be used for area monitoring, if sufficient air flow exists.
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Specifications
Attribute Name
Value
Brand
3M™
Case Quantity
5/case
Color Family
Purple
Gas Type
Formaldehyde
Intrinsic Safety
Yes
Measurement Parameters
TWA
National Stock Number
6665013148928
Net Weight (Imperial)
33 lb
Product Color
Purple
Product Type
Gas Detector
Recommended Application
Health & Safety Testing
Details
  • Simple and convenient.
  • No batteries, hoses or pumps to operate.
  • Easy to use. Just clip the monitor to shirt lapel, collar, or pocket.
  • Versatile. 3M monitors can also be used for area monitoring, if sufficient air flow exists.
  • 3M provides reference information needed to use the monitors.
  • Analysis options. 3M monitors can be analyzed in the lab of your choice or returned to a 3M contracted lab for analysis.
  • Confidence. Our testing facilities are accredited by the American Industrial Hygiene Association.
  • Comfort. 3M monitors are small and lightweight and will not interfere with employee activities.

The 3M™ Formaldehyde Monitor 3721 uses the proven scientific principle of diffusion, which is the gradual mixing of molecules of two or more substances.

The 3M Formaldehyde Monitor 3721 uses the proven scientific principle of diffusion, which is the gradual mixing of molecules of two or more substances. It monitors personnel or work areas in health care, laboratories and in the chemical, pulp/paper, foundry and textile industries. Analysis procedure is available upon request. The monitor uses a bisulfite impregnated filter and is analyzed by colorimetry. The 3721 can be used for 8 hour TWA sampling to meet the OSHA requirement of +/ 25% accuracy at 0.5 5.0ppm. However, this monitor does not have the sensitivity for short term exposure limit (STEL) monitoring. It has an 18 month shelf life.

Large Volume Order
  • All fields are required unless indicated optional

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