3M™, 7000051779, Formaldehyde Monitor, Detects: Formaldehyde, 8 hr Sampling

• 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
• The monitor uses a bisulfite-impregnated filter and is analyzed by colorimetry
• Simple and convenient
• No batteries, hoses or pumps to operate
• Easy to use, test clip the monitor to shirt lapel, collar, or pocket
• Versatile, 3M™ monitors can also be used for area monitoring, if sufficient air flow exists
• Comfort, 3M™ monitors are small and light weight and will not interfere with employee activities
• Analysis options, 3M™ monitors can be analyzed in the lab of your choice or returned to a 3M™ contracted lab for analysis

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/3M_021200_16911_Specification_Sheet.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/3M_021200_16911_Specification_Sheet.pdf