1001 - 1006 of 1006
220v wire testing equipment
Selling leads
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... pressure difference tester) is based on the test principle of the standard YY0469-2011 "Technical Requirements for Medical Surgical Masks". The ...
2024-12-09 12:57:59
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...test the combustion performance of medical masks after contacting the flame at a certain linear velocity. It is a special test instrument for the ...
2024-12-09 13:00:01
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... horizontally on one side of the mask under test with a certain pressure and distance, and the penetration of the synthetic blood on the other side ...
2024-12-09 12:57:59
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... horizontally on one side of the mask under test with a certain pressure and distance, and the penetration of the synthetic blood on the other side ...
2024-12-09 13:00:35
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...sprayed horizontally on one side of the mask under test with a certain pressure and distance, and the penetration of the synthetic blood on the ...
2024-12-09 13:00:35
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...test flow (85±1)L/min 0.1L/min was better than ±2.5% Tooling head large, medium and small (new standard) Pressure range ±1500Pa 0.1Pa is better ...
2025-03-21 16:28:55
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