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水質硬度檢測試紙 Total Hardness Test Strips, 0-425 mg/L
產品編號
Water hardness is caused almost entirely by calcium and magnesium ions. Other di- and trivalent metals have a similar effect, but usually are not present in high enough concentration in potable waters to cause problems.

Hardness increases soap consumption in laundries and causes scale in boilers.

Contains 50 tests.

Hardness, Total - as CaCO3
產品介紹
Easy to use, disposable, and inexpensive
 
A great way to obtain quick, quantitative answers in the field or in the lab
 

 Specifications

Footnote:*mg/L unless otherwise noted, ppb = µg/L, ppm = mg/L.; gpg = grains per gallon; 1 gpg = 17.1 mg/L or 17.1 ppm. 1EPA-accepted for wastewater. Check with your regulatory agency.
Model:Test Strips
Number of tests:50
Parameter:Hardness, Total - as CaCO3
Platform :Test Strip
Range:0 to 425 ppm
Range 2:0 to 25 gpg
Ship Wt. (lbs):0.2
Smallest Increment:Intervalos de: 0, 1.5, 3, 7, 15, 25 gpg
Smallest Increment Steps:Steps: 0, 25, 50, 120, 250, 425 ppm