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PH measurement is a key step in many testing and water treatment processes. Changing the pH of the water can change the behavior of chemicals in solution. Learn more about how to determine pH and improve measurement accuracy.
Chemical
Products
Reagent set for the total hardness test kit HA-71A
Replacement reagent kit for determination of total hardness by drop count titration with EDTA using the HA-71A test kit.
SKU: 2437800
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Potassium hydroxide Solution, 8 N, 100 mL
For the determination of Calcium Hardness, Copper and Total Kjeldahl Nitrogen.
SKU: 28232H
Hardness 1 buffer solution, 100 mL
For Hardness titrations with a pH 10,1 ± 0,1 at 20°C.
SKU: 42432
TitraVer EDTA Digital Titrator Cartridge, 0,800 M
Ready-to-use titrant solution for the determination of Calcium and Total Hardness.
SKU: 1439901
TitraVer EDTA Digital Titrator Cartridge, 0,0800 M
Ready-to-use titrant solution for the determination of Calcium and Total Hardness.
SKU: 1436401
ManVer 2 Hardness indicator powder pillows, 100 pcs
Indicator for total hardness titrations.
SKU: 85199
CalVer 2 Calcium indicator reagent powder pillows, 100 pieces
Powder reagent for the determination of calcium by EDTA titration.
SKU: 94799
High range hardness reagent kit, 100 - 4000 mg/L as CaCO3
The first titration gives results for the calcium hardness and the second titration gives the total hardness. The difference between the values is the level of magnesium hardness. All concentration results are given in mg/L CaCO3.
SKU: 2448700
Low range hardness reagent kit, 10 - 160 mg/l CaCO3
The first titration gives results for the calcium hardness and the second titration gives the total hardness. The difference between the values is the level of magnesium hardness. All concentration results are given in mg/L as CaCO3.
SKU: 2448600
UniVer 3 Hardness reagent powder pillows, 100 pieces
Powder reagents Powder Pillows UniVer 3 for use with the Hach digital titrator.
SKU: 96299
EDTA Standard solution, 0,035 N, 100 mL
Standard EDTA solution for determination of hardness by titration, concentration 0.035 N.
SKU: 2349932
