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pH Test Paper
Pickup available at Savon Workshop HK
Usually ready in 2-4 days
Default Title
G/F, No. 191, Tai Nan StreetSham Shui PoKL Hong Kong SAR
+85226778173
可量度PH 1- 14.
把PH 紙沾濕要測試的液體，PH紙會變色，然後對色版便可
