5-in-1 test strips are multi-parameter test strips test offering five water quality measurements on 1 strip.

• Free Chlorine (010 mg/L)
• Total Chlorine (010 mg/L)
• Total Hardness (as CaCO3, 025 gpg and 0425 mg/L)
• Total Alkalinity (as CaCO3, 0240 mg/L)
• pH (6.2 8.4)

With Hach Water Quality Test Strips, technicians in the field can test many samples in only a few minutes and make immediate evaluations on-site. No measuring, set-up, clean-up, or chemical handling are necessary. Hach test strips are also used in laboratories all over the world for pre-test screening-to detect the presence of materials that might interfere with lab testing.