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Home >> Hot sale liquid oxygen storage tank company - Victank
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Hot sale liquid oxygen storage tank company - Victank
Suction resistance: under the above flow conditions, the suction resistance shall not exceed 343.2pa (35mmh2o)
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1) Filtration efficiency: under the condition of air flow (85 ± 2) l / min, the filtration efficiency of sodium chloride aerosol with median diameter (0.24 ± 0.06) μ m in aerodynamics shall not be less than 95%, that is to say, it shall meet the grade of N95 (or FFP2) and above. It can block the air-borne infectious factors with a diameter of less than 5 μ m or close contact with the infectious factors transmitted by droplets.


2) Suction resistance: under the above flow conditions, the suction resistance shall not exceed 343.2pa (35mmh2o).


3) When the sample is sprayed to the mask under the pressure of 10.9kpa (80mmHg), the inner side of the mask shall be free of penetration and other technical indicators.


4) The mask must be equipped with a nose clip, which is made of bendable plastic material with a length of more than 8.5cm.


5) Synthetic blood is sprayed at 10.7kpa (80mmHg) pressure to the mask sample, and there should be no penetration inside the mask.


carry on to further improve, to guarantee merchandise high-quality in line with market and buyer standard necessities. Our organization has a top quality assurance procedure have already been established for Hot sale liquid oxygen storage tank company - Victank, The product will supply to all over the world, such as: Tanzania, Norway, Porto, London, We take measure at any expense to achieve essentially the most up-to-date equipment and approaches. The packing of nominated brand is our a further distinguishing feature. The products to assure years of trouble-free service has attracted a great deal customers. The solutions are obtainable in improved designs and richer assortment, they're created scientifically of purely raw supplies. It readily available in a variety of designs and specifications for your selection. The most recent kinds are a great deal better than the preceding one particular and they are quite popular with lots of prospects.

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