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Calibration Solutions

Hanna offers a range of solutions and reagents for calibration, storage, cleaning and filling.  Ready to use and made with chemicals that are traceable and in a controlled environment, our products conform to international standards for quality and manufacturing. Available in a number of different bottle sizes or ready to go sachets, their ease and speed of use makes them popular in many industries.

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489 products

HI-70006P pH 6.86 Buffer Sachets,  25 x 20 mL sachets

HI-70006P pH 6.86 Buffer Sachets, 25 x 20 mL sachets

Regular price €37,95
Sale price €37,95 Regular price
HI-70004C pH 4.01 Buffer Sachets,  25 x 20 mL sachets & certificate of analysis

HI-70004C pH 4.01 Buffer Sachets, 25 x 20 mL sachets & certificate of analysis

Regular price €40,95
Sale price €40,95 Regular price
HI-50004-02 pH 4.00 Technical Buffer Solution, 25 x 20ml Sachets  + / - 0.01 pH & cert

HI-50004-02 pH 4.00 Technical Buffer Solution, 25 x 20ml Sachets + / - 0.01 pH & cert

Regular price €53,95
Sale price €53,95 Regular price
HI-4004-01 0.1M Calcium Standard, 500mL

HI-4004-01 0.1M Calcium Standard, 500mL

Regular price €118,95
Sale price €118,95 Regular price
BL-123-70 POOL LINE MAINTENANCE KIT FOR PH AND ORP ELECTRODES

BL-123-70 POOL LINE MAINTENANCE KIT FOR PH AND ORP ELECTRODES

Regular price €9,95
Sale price €9,95 Regular price
HI-700074P Pool Line 7.01 pH Buffer Solution, 25 x 20 mL sachets

HI-700074P Pool Line 7.01 pH Buffer Solution, 25 x 20 mL sachets

Regular price €37,95
Sale price €37,95 Regular price
HI-70614L Pool Line general purpose cleaning solution, 500mL

HI-70614L Pool Line general purpose cleaning solution, 500mL

Regular price €21,95
Sale price €21,95 Regular price
HI-70300-012 GroLine Storage Solution for pH electrodes, 120ml

HI-70300-012 GroLine Storage Solution for pH electrodes, 120ml

Regular price €8,95
Sale price €8,95 Regular price
HI-7031-012 GroLine conductivity standard solution 1413uS/cm

HI-7031-012 GroLine conductivity standard solution 1413uS/cm

Regular price €8,95
Sale price €8,95 Regular price
HI-7010C  Purple Colour 10.01 pH (@25°C) Standard Calibration Solution, 500 mL bottle

HI-7010C Purple Colour 10.01 pH (@25°C) Standard Calibration Solution, 500 mL bottle

Regular price €20,95
Sale price €20,95 Regular price
HI-700661P Electrode cleaning Solution for Agricultural applications

HI-700661P Electrode cleaning Solution for Agricultural applications

Regular price €49,95
Sale price €49,95 Regular price
HI-7081M Standard Solution at 30 g/L NaCl, 230ml

HI-7081M Standard Solution at 30 g/L NaCl, 230ml

Regular price €27,95
Sale price €27,95 Regular price
HI-5016 pH 1.68, Technical Buffer Solutions, 500ml +/- 0.01 pH & Certificate

HI-5016 pH 1.68, Technical Buffer Solutions, 500ml +/- 0.01 pH & Certificate

Regular price €35,95
Sale price €35,95 Regular price
HI-93720-01 Hardness Calcium, Calmagite Method

HI-93720-01 Hardness Calcium, Calmagite Method

Regular price €66,95
Sale price €66,95 Regular price
HI-8082 Electrolyte Solution 3.5M KCL

HI-8082 Electrolyte Solution 3.5M KCL

Regular price €93,95
Sale price €93,95 Regular price
HI-7041L Electrolyte Solution for Polarographic Sensors, 500ml

HI-7041L Electrolyte Solution for Polarographic Sensors, 500ml

Regular price €91,95
Sale price €91,95 Regular price
HI-7022M ORP test solution, 470mV, 230 mL bottle

HI-7022M ORP test solution, 470mV, 230 mL bottle

Regular price €29,95
Sale price €29,95 Regular price
HI-6016 pH 1.679 Millesimal Buffer Solution (±0.002 pH), 500ml

HI-6016 pH 1.679 Millesimal Buffer Solution (±0.002 pH), 500ml

Regular price €43,95
Sale price €43,95 Regular price
HI-5124 pH 12.45 Technical Buffer Solution (±0.01 pH), 500ml

HI-5124 pH 12.45 Technical Buffer Solution (±0.01 pH), 500ml

Regular price €35,95
Sale price €35,95 Regular price
HI-5012 12.00 pH Technical Buffer Solution (±0.01 pH), 500ml

HI-5012 12.00 pH Technical Buffer Solution (±0.01 pH), 500ml

Regular price €35,95
Sale price €35,95 Regular price
HI-5001 1.00 pH Technical Buffer Solution (±0.01 pH)

HI-5001 1.00 pH Technical Buffer Solution (±0.01 pH)

Regular price €35,95
Sale price €35,95 Regular price
HI-7081L Standard Solution at 30 g/L NaCl, 500ml

HI-7081L Standard Solution at 30 g/L NaCl, 500ml

Regular price €27,95
Sale price €27,95 Regular price
HI-38040-100 Replacement reagents for Iron Checker Disc, (Fe2+ & Fe3+) MR

HI-38040-100 Replacement reagents for Iron Checker Disc, (Fe2+ & Fe3+) MR

Regular price €0,00
Sale price €0,00 Regular price

HI-93752-03 Calcium and Magnesium HR, Oxalate (Ca) and Calmagite (Mg)

Regular price €143,95
Sale price €143,95 Regular price
HI-93720-03 Hardness Calcium, Calmagite Method

HI-93720-03 Hardness Calcium, Calmagite Method

Regular price €194,95
Sale price €194,95 Regular price
HI-7021M ORP test solution, 240mV, 230 mL bottle

HI-7021M ORP test solution, 240mV, 230 mL bottle

Regular price €29,95
Sale price €29,95 Regular price
HI-60016-02 pH 1.679 Millesimal Buffer Solution (±0.002 pH), 25 x 20ml sachets

HI-60016-02 pH 1.679 Millesimal Buffer Solution (±0.002 pH), 25 x 20ml sachets

Regular price €64,95
Sale price €64,95 Regular price
HI-5008-01 pH 8.00 Technical Buffer Solution, 1 Litre +/- 0.01 pH, box & certificate

HI-5008-01 pH 8.00 Technical Buffer Solution, 1 Litre +/- 0.01 pH, box & certificate

Regular price €53,95
Sale price €53,95 Regular price
HI-5005-01 pH 5.00 Technical Buffer Solution, 1 Litre, +/- 0.01 pH, box & certificate

HI-5005-01 pH 5.00 Technical Buffer Solution, 1 Litre, +/- 0.01 pH, box & certificate

Regular price €53,95
Sale price €53,95 Regular price
HI-50013-02 pH 13.00 Technical Buffer Solution (±0.01 pH), 25 x 20ml sachets

HI-50013-02 pH 13.00 Technical Buffer Solution (±0.01 pH), 25 x 20ml sachets

Regular price €53,95
Sale price €53,95 Regular price
HI-50003-02 pH 3.00 Technical Buffer Solution (±0.01 pH), 25 x 20ml sachets

HI-50003-02 pH 3.00 Technical Buffer Solution (±0.01 pH), 25 x 20ml sachets

Regular price €53,95
Sale price €53,95 Regular price
HI-9829-18 200 FNU Turbidity Calibration solution, 230mL

HI-9829-18 200 FNU Turbidity Calibration solution, 230mL

Regular price €147,95
Sale price €147,95 Regular price
HI-9829-17 20 FNU Turbidity Calibration solution, 230mL

HI-9829-17 20 FNU Turbidity Calibration solution, 230mL

Regular price €147,95
Sale price €147,95 Regular price
HI-9829-16 0 FNU Turbidity Calibration solution, 230mL

HI-9829-16 0 FNU Turbidity Calibration solution, 230mL

Regular price €147,95
Sale price €147,95 Regular price
HI-700384P Pool Line 6.44ppt TDS Standard, 25 x 20 mL sachets

HI-700384P Pool Line 6.44ppt TDS Standard, 25 x 20 mL sachets

Regular price €37,95
Sale price €37,95 Regular price

About Hanna Instruments

As a world-leading developer in pH and titration science, we help professionals and amateurs with their daily testing needs across a wide range of applications. We provide easy-to-use, well-adapted instruments at great prices and fast support.

Our philosophy of being as close to our customers as possible has resulted in dedicated sales and technical support offices in over 40 countries. Our desire to be an innovator has created many world firsts in test instrumentation, and we continue to innovate and bring new solutions to the market as a direct response to our customers' needs. You will find Hanna instruments used in almost every conceivable application. From happy amateurs looking after their home aquarium, to food artisans and all the way to national and international brands in all industrial sectors, Hanna is a trusted name with over 3,000 products, all manufactured in our ISO9001 certified European manufacturing facility.