27552-50五合一试纸︱美国HACH哈希

27552-50五合一试纸

27552-50详细资料：

美国HACH哈希27552-50五合一试纸

5 in 1 Water Quality Test Strips, 50 tests

5 in 1 test strips are great  for quick, on-site evaluations of water quality with reliable results on every test.  These mulit-parameter test strips test for five water quality measurements on 1 strip:

    Free Chlorine (0-10 mg/L)
    Total Chlorine (0-10 mg/L)
    Total Hardness (as CaCO3, 0-25 gpg and 0-425 mg/L)
    Total Alkalinity  (as CaCO3, 0-240 mg/L)
    pH (6.2 - 8.4

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