Cov tshuaj tua kab mob, tseem hu ua trichloroisocyanuric acid (TCCA), yog cov organic compounds, dawb crystalline hmoov los yog granular khoom, nrog ib tug muaj zog chlorine pungent saj. Trichloroisocyanuric acid yog ib qho muaj zog oxidant thiab chlorinator. Nws muaj kev ua haujlwm siab, dav spe...
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