Meters and probes pH Oxygen Conductivity Portable labs Spectrophotometry Turbidimetry Colorimetry Process equipment Online analyzers Refractometers and densitometers Reagents and standards HACH Laboratory equipment Process filtration Quality control of packaging Microbiology Accessories

Hardness

Filters

Filters

Reset

Application area

Type

Industry

Brand name

Parameters

Measurement Range

Compatibility

Measurement method

Method

Number of tests

Reset

Sorting: 

Hardness test kit (total / calcium), model HA-4P

Hardness test kit (total / calcium), model HA-4P

Test kit for determination of total and calcium hardness by drop count titration / EDTA. Magnesium hardness can be calculated from the difference in the values obtained; range 20 - 400 mg/l CaCO3, 100 tests.

SKU: 145701

View product Compare

Reagent set for the total hardness test kit HA-71A

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

View product Compare

Potassium hydroxide Solution, 8 N, 100 mL

Potassium hydroxide Solution, 8 N, 100 mL

For the determination of Calcium Hardness, Copper and Total Kjeldahl Nitrogen.

SKU: 28232H

View product Compare

Hardness 1 buffer solution, 100 mL

Hardness 1 buffer solution, 100 mL

For Hardness titrations with a pH 10,1 ± 0,1 at 20°C.

SKU: 42432

View product Compare

TitraVer EDTA Digital Titrator Cartridge, 0,800 M

TitraVer EDTA Digital Titrator Cartridge, 0,800 M

Ready-to-use titrant solution for the determination of Calcium and Total Hardness.

SKU: 1439901

View product Compare

TitraVer EDTA Digital Titrator Cartridge, 0,0800 M

TitraVer EDTA Digital Titrator Cartridge, 0,0800 M

Ready-to-use titrant solution for the determination of Calcium and Total Hardness.

SKU: 1436401

View product Compare

ManVer 2 Hardness indicator powder pillows, 100 pcs

ManVer 2 Hardness indicator powder pillows, 100 pcs

Indicator for total hardness titrations.

SKU: 85199

View product Compare

High range hardness reagent kit, 100 - 4000 mg/L as CaCO3

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

View product Compare

Low range hardness reagent kit, 10 - 160 mg/l CaCO3

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

View product Compare

UniVer 3 Hardness reagent powder pillows, 100 pieces

UniVer 3 Hardness reagent powder pillows, 100 pieces

Powder reagents Powder Pillows UniVer 3 for use with the Hach digital titrator.

SKU: 96299

View product Compare

Sorting: 

Hardness test kit (total / calcium), model HA-4P

Hardness test kit (total / calcium), model HA-4P

Test kit for determination of total and calcium hardness by drop count titration / EDTA. Magnesium hardness can be calculated from the difference in the values obtained; range 20 - 400 mg/l CaCO3, 100 tests.

SKU: 145701

View product Compare

Reagent set for the total hardness test kit HA-71A

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

View product Compare

Potassium hydroxide Solution, 8 N, 100 mL

Potassium hydroxide Solution, 8 N, 100 mL

For the determination of Calcium Hardness, Copper and Total Kjeldahl Nitrogen.

SKU: 28232H

View product Compare

Hardness 1 buffer solution, 100 mL

Hardness 1 buffer solution, 100 mL

For Hardness titrations with a pH 10,1 ± 0,1 at 20°C.

SKU: 42432

View product Compare

TitraVer EDTA Digital Titrator Cartridge, 0,800 M

TitraVer EDTA Digital Titrator Cartridge, 0,800 M

Ready-to-use titrant solution for the determination of Calcium and Total Hardness.

SKU: 1439901

View product Compare

TitraVer EDTA Digital Titrator Cartridge, 0,0800 M

TitraVer EDTA Digital Titrator Cartridge, 0,0800 M

Ready-to-use titrant solution for the determination of Calcium and Total Hardness.

SKU: 1436401

View product Compare

ManVer 2 Hardness indicator powder pillows, 100 pcs

ManVer 2 Hardness indicator powder pillows, 100 pcs

Indicator for total hardness titrations.

SKU: 85199

View product Compare

High range hardness reagent kit, 100 - 4000 mg/L as CaCO3

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

View product Compare

Low range hardness reagent kit, 10 - 160 mg/l CaCO3

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

View product Compare

UniVer 3 Hardness reagent powder pillows, 100 pieces

UniVer 3 Hardness reagent powder pillows, 100 pieces

Powder reagents Powder Pillows UniVer 3 for use with the Hach digital titrator.

SKU: 96299

View product Compare