- Packed in easy-to-use dropper-tipped bottles to deliver precise volume of beads
- Tests the effectiveness of HEPA and in-situ filters
- HEPA-Check beads are aerosolized before introduced to Filter
- Beads include trace surfactant to inhibit agglomeration
- Listed as suitable test material by IEST and EN standards
- +1 (714) 578-6100
Mon-Fri, 7am - 6pm PST



















