Cov khoom
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DRK-GC-7890 Ethylene Oxide, Epichlorohydrin Residue Detector
DRK-1071 Wet-resistant Microorganism Penetration Tester
DRK-1070 Resistance Dry State Penetration Experiment
DRK-1000A Anti-Bloodborne Pathogen Penetration Tester (Tshuaj tiv thaiv khaub ncaws ntshav hluavtaws penetrability tester)
DRK-681 Flex Durability Tester phau ntawv ua haujlwm
DRK-1000 Bacterial Filtration Efficiency Detector
DRK268 Exhalation Tus nqi Cua Tightness Tester
DRK268 Exhalation Value Air Tightness Tester Phau Ntawv Qhia
DRK139 Total Inward Leakage Phau Ntawv Qhia
DRK206 Ua tsis taus pa sib txawv siab Tester
DRK703 Mask Visual Field Tester
DRK666-Dolomite Dust Clogging Test Tshuab Phau Ntawv Qhia
DRK503 Schildknecht Flexing Tester phau ntawv ua haujlwm
DRK313 Mask Tightness Tester Phau Ntawv Qhia
DRK308A- Impact Penetration Tester
DRK265 Inhalation Gas Carbon Dioxide Cov Ntsiab Lus Ntsuas
DRK260 Respirator Resistance Tester
DRK255-Sweating Guarded Hotplate Test Instrument
DRK228 Cov khaub ncaws tiv thaiv kev kho mob ntshav hluavtaws penetrability tester Kev khiav hauj lwm phau ntawv
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Xov tooj
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