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LLY-73 Mask Pressure Difference Tester
LLY-73 Mask Pressure Difference Tester
Product details
Purpose:Used for measuring the gas exchange pressure difference of medical surgical masks, and can also be used to measure the gas exchange pressure difference of other textile materials.
【 Compliant with standards 】
YY 0469 "Medical Surgical Masks"
YY/T0969 "Disposable Medical Masks"
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