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1. 5L Mask Dead Cavity Tester , Respiratory Protective Equipment Self - Suction

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Dongguan HOOHA Electrical Equipment Company Limited

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1. 5L Mask Dead Cavity Tester , Respiratory Protective Equipment Self - Suction

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1. 5L Mask Dead Cavity Tester , Respiratory Protective Equipment Self - Suction

Mask dead cavity tester 1. Overview This instrument is used to detect the dead space of protective masks, that is, the volume fraction of CO2 in the inhaled gas. 2. Applicable standards · GB 2626-2006 ...

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building material testing equipment

fabric burn test

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