27552-50五合一試紙

27552-50詳細(xì)資料：

美國HACH哈希27552-50五合一試紙

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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