The Hach Alkalinity Test Kits use titrations with standard acid to the phenolphthalein (P - "active alkalinity") and/or total (T) alkalinity endpoint. The difference between the P and T reading is "inactive" alkalinity. All results are expressed as CaCO3.

• Method/Chemistry: Drop Count Titration/Sulfuric Acid
• Range (mg/L): 0.4-8 gpg (powder pillows, 1-20 gpg MO
• Smallest Increment (mg/L): 0-4 gpg (powder pillows), 1 gpg
• Number of Test: 100
• Case Style: 8.3 x 2.6 x 5.75 inches, Blue Polypropylene

LHC24443-00 Manual

• Method/Chemistry: Drop Count Titration/Sulfuric Acid

• Range (mg/L): 23-495 gpg, 385-8500

• Smallest Increment (mg/L): 23 gpg, 385

• Number of Test: 100

• Case Style: 8.3 x 2.6 x 5.75 inches, Blue Polypropylene

LHC23145-00 Manual

This model Alkalinity Test Kit has a Digital Titrator.  Is is faster than a buret model, accurate to ±1%, and is completely portable.  Determine phenolphthalein and total alkalinity by visual endpoint titration.

• Method/Chemistry: Digital Titrator/Sulfuric acid

• Range (mg/L): 10-400

• Smallest Increment (mg/L): 0.1-10

• Number of test: 100

• Case Style: 14.4 x 8 x 7 Inches, Blue Polypropylene

LHC20637-00 Manual

PURCHASE ALKALINITY TEST KITS