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BioTrak Particle Counter offers continuous ISO-compliant optical particle counting, real-time viable particle counting, and microbial sample collection for speciation.

MOUDI™ II and Nano MOUDI™ II impactors are second generation Micro Orifice Uniform-Deposit Impactors (MOUDI™) from MSP, a Division of TSI. These impactors are noted for their superior aerodynamic design, sharp cut-size, and low particle loss characteristics. Thousands of...

Aerosol neutralizers are an essential piece of many aerosol research studies because aerosol particles dispersed by nebulization, combustion, or powder dispersion are usually electrostatically charged.

Regular fit testing enhances workplace safety by ensuring respirators fit properly.

Available in the US and Canada. The PortaCount™ Respirator Fit Tester Model 8040-T Kit provides a consistent and objective quantitative respirator fit testing experience. The 8040-T Kit is bundled for your convenience. In addition to the 8040 Respirator Fit Tester, the Kit...

Extremely low false-count rate provides accurate 10 nm measurements at low particle concentrations to confidently monitor mini-environments and process gases—keeping manufactured products safe from nanoparticle contamination.

Beards can affect respirator fit by compromising the seal, exposing wearers to airborne hazards. Learn about OSHA standards, global regulations, and best practices for healthcare safety.

How well a respirator will protect an employee?