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水質測試盒RAINBOW 2-IN-1 TEST KITS |
Rainbow's popular 2-bottle test kits for Chlorine or Bromine and pH. The blue hinged case with special clasp opens and closes securely. Contains .75 ounce OTO, .75 ounce phenol red with pre-blended chlorine/bromine neutralizer, stand-up test block, and water-proof instruction card. Chlorine/Bromine range 0.3-3.0. pH range 6.8-8.2.
