Levoit LV-H132 Compact HEPA Air Purifier, White

Levoit LV-PUR131S Smart True HEPA Air Purifier

Levoit LV-H126 Personal HEPA Air Purifier

Levoit LV-PUR131S Smart True HEPA Air Purifier

Air Science Safekeeper Replacement HEPA Filter

Air Science HEPA filter (99.99% efficient for particulates 0.3 microns in size) for Safeswab model FDC-001M

Ohaus CL2000 Compact Scale, 2000g Capacity

Air Science Replacement Circulation Fan Pre-Filters for Safefume Chamber, 10 Pack

Extech SL10 Compact Pocket Series Sound Meter

Air Science Replacement DWS36 (36" wide unit) Pre-filters - 6 pack.

Ohaus CL5000F Compact Scale with Carrying Case, 5000g Capacity, 1g Repeatability

Air Science Replacement Pre-Filter for 36" Ductless Downflow Workstation, 6 Pack

Evident 0.1g Increments Compact Digital Scale, 200g Capacity

Air Science Carbon Filter for Organics, Solvents and Hydrocarbons

Air Science Safekeeper Replacement Door and Main Pre-filter (6 Pack)

Air Science Side Window Glass for CA48S

Ohaus Scout Pro RS232 Interface Kit for 80252042 Dot Matrix Printer

Gralab 172 15-Minute Timer, 220V, 50Hz

Evident Digital Thermometer

Ohaus PC 9-Pin RS232 Cable

Extech Humidity Alert Hygro-Thermometer with Dew Point

Gralab 171 60 Minute Industrial/Laboratory Timer with Dual Outlets, Wall Mountable 120V/60HZ

Ohaus PC 25-Pin RS232 Cable for Discovery, Adventurer Pro Series

Ohaus RS232 Cable & Adapter for 80251992 Thermal Printer

Ohaus Auxiliary Display Kit for Pioneer Analytical Balances

Ohaus Auxiliary Display Kit for Scout Pro with Backlight

Ohaus USB Interface Kit for Navigator and Scout Pro Series Scales

Ohaus Printer Ribbon for 80252042 Dot Matrix Printer

Ohaus RS232 Cable & Adapter for 80252042 Printer

Extech 445702 Hygro-Thermometer Clock

Ohaus RS232 Interface Kit for Navigator Series