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      Disinfection and sterilization with ozone has such advantages as high efficiency , broad-spectrum , lustration , shortcut , economy , and convenient etc . Concentration of ozone sterilization is the key . Practice is proved : if the concentration of 

ozone in the clean  water is up to 0.3mg/L , it can kill 100% bacteria propagulum in water ; in the air , the concentration 

with up to 15PPM (30mg/m³ ) can kill 99% bacteria . The tester can help to check out ozone concentration .

CYQC-1 Ozone Concentration Speedy Tester 

•Use : Test ozone concentration in air 

•Testing Method: Break off two ends of testing tube , and insert it into air sampler as per the direction on the future . Draw 

out 100ml of tested air including ozone with the sampler , enabling the tube cotton soaked with chemicalmedicine in the testing

tube, which is oxygenize by ozone, being changed to white, and the ozone  concentration in air can decided from reading scale

of testing  tube by the whiten length . 

Note: Testing tube can be directly purchased from our company after they are used out.

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