5-in-1 Test Strips for free and total chlorine, total hardness, total alkalinity and pH determination in laboratory and field analysis.
Multi-Parameter Test Strips (p/n 2745425) measure free and total chlorine 0-10 mg/L Cl₂ in laboratory and field analysis. Test Strips are also used for determination of total hardness in the range of 0-25 gpg CaCO₃ and 0-425 mg/L CaCO₃. 5-in-1 Test Strips also measure total alkalinity 0-240 mg/L CaCO₃. Water Quality Test Strips are also required for pH evaluation in the range from 6.2 to 8.4 pH. Each package may be used to perform up to 50 tests.
| Brand | Hach |
| Parameter | Chlorine Total, Hardness Total, pH, Chlorine Free, Alkalinity Total |
| Measuring range | 0-10 mg/L Cl₂ |
| Measuring range (2): | 0-25 gpg CaCO₃ |
| Measuring range (3): | 0-240 mg/L CaCO₃ |
| Measuring range (4): | 0-425 mg/L CaCO₃ |
| Measuring range (5): | 6.2-8.4 pH |
| Number of tests | 50 tests |
