To ensure proper commissioning as well as highly accurate measurement, the use of calibration solutions is essential. Regular calibration ensures that the medium to be monitored is measured reliably. The frequency depends in particular on the operating conditions and the respective process requirements. Proper calibration can compensate for changes in the probe over time, which can be caused by minor damage or contamination, for example.
When selecting a probe, it is important to ensure that:
- The solution selected matches the measuring range of the instrument used.
- The solution used best matches the range in which measurements are to be made.
- In the case of a multi-point calibration, make sure that calibration solutions are used whose values are above and below the required measuring range.
All solutions offered are traceable to the certified international standard SRM NIST.
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Buffer and calibration solutions
- pH buffer solutions
- ORP buffer solutions
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- NaCl Standard Solution
- Ammonium Ion Standard Solution
- Calcium Ion Standard Solution
- Chloride Ion Standard Solution
- Fluoride Ion Standard Solution
- Sodium Ion Standard Solution
- Nitrate Ion Standard Solution
- Potassium Ion Standard Solution
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- Plant analysis - sodium, nitrate, potassium, calcium
- Laboratory Benchtop Meters
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Filter products
XS Professional conductivity calibration solution for electrode calibration The 250 ml and 500 ml bottles have a practical hygienic cap which protects against contamination. Simply squeeze the bottle and sufficient conductivity calibration solution is automatically delivered to the top of the bottle for calibration. Supplied with DFM certificate (equivalent to Accredia) and N.I.S.T. traceability
XS Professional pH Pufferlösung zur ElektrodenkalibrierungDie 250 ml und 500 ml Flaschen besitzen einen praktischen Hygiene- Verschluss welcher vor Verunreinigungen schützt. Sie drücken einfach die Flasche zusammen und es wird automatisch genügend Leitfähigkeitskalibrierlösung in den oberen Teil der Flasche befördert um eine Kalibrierung vorzunehmen.Auslieferung mit DAkkS Zertifikat und N.I.S.T. Rückführbarkeit
XS Professional pH Pufferlösung zur ElektrodenkalibrierungDie 250 ml und 500 ml Flaschen besitzen einen praktischen Hygiene- Verschluss welcher vor Verunreinigungen schützt. Sie drücken einfach die Flasche zusammen und es wird automatisch genügend Leitfähigkeitskalibrierlösung in den oberen Teil der Flasche befördert um eine Kalibrierung vorzunehmen.Auslieferung mit DAkkS Zertifikat und N.I.S.T. Rückführbarkeit
XS Professional pH Pufferlösung zur ElektrodenkalibrierungDie 250 ml und 500 ml Flaschen besitzen einen praktischen Hygiene- Verschluss welcher vor Verunreinigungen schützt. Sie drücken einfach die Flasche zusammen und es wird automatisch genügend Leitfähigkeitskalibrierlösung in den oberen Teil der Flasche befördert um eine Kalibrierung vorzunehmen.Auslieferung mit DAkkS Zertifikat und N.I.S.T. Rückführbarkeit
Explore HORIBA's premium profile solutions for pH, ORP and conductivity measurements, specifically designed for handheld and laboratory meters. Our solutions are designed to meet the needs of different users and ensure that your measurements are accurate. Here are a few of our products that provide a clear overview and easy selection: - pH standard solutions are available in different pH value classes: e.g. 4.01, 7.00, 10.01. These solutions are indispensable for the calibration of pH electrodes and have a high degree of accuracy. - Redox standard solutions (ORP): These solutions offer values from 200 mV to 650 mV, enabling precise adjustment of redox electrodes. Standard solutions for conductivity: These are used to calibrate conductivity sensors and are available in different conductivity ranges. - Internal filling solutions: These solutions are specially designed for pH and reference electrodes and ensure optimum functionality as well as a long service life for your electrodes. Users:- Our NIST-traceable hygienic bottle solutions are ideal for environmental laboratories using pH and ORP buffer solutions to monitor water quality in natural waters. They enable safe and accurate calibration without the risk of contamination. - Our buffer solutions provide a reliable basis for compliant results in the pharmaceutical industry, where accurate pH measurements are critical for drug formulation and quality control. - Our pH and redox solutions are of great importance to the food and beverage industry and play a crucial role in the quality of products, from wine production to milk processing. - Our solutions are used by research institutions and universities to conduct their scientific experiments and train the next generation of scientists. - Our conductivity standard solutions are used by water treatment plants to improve their purification and filtration processes. Manufacturer information: Because HORIBA is synonymous with quality and precision, you can trust our professional solutions to complement your measurement equipment and extend its life. HORIBA's innovative hygienic bottles differ significantly from conventional bottles as they allow contamination-free removal by simply squeezing. As the lower part of the bottle always remains fresh and untouched, it is particularly advantageous for applications where cleanliness and accuracy are crucial. Use HORIBA solutions to ensure the accuracy of your measurements and promote the functionality of your measuring devices. HORIBA High quality ORP buffer solution for calibration of your ORP electrodes The 250 ml and 500 ml bottle is characterized by a special hygienic closure, which protects the ORP buffer solution from contamination. To provide the required buffer, simply squeeze the bottle together and enough buffer solution is delivered to the upper part of the bottle to perform a calibration.
XS Professional pH Pufferlösung zur ElektrodenkalibrierungDie 250 ml und 500 ml Flaschen besitzen einen praktischen Hygiene- Verschluss welcher vor Verunreinigungen schützt. Sie drücken einfach die Flasche zusammen und es wird automatisch genügend Leitfähigkeitskalibrierlösung in den oberen Teil der Flasche befördert um eine Kalibrierung vorzunehmen.Auslieferung mit DAkkS Zertifikat und N.I.S.T. Rückführbarkeit
Explore HORIBA's premium profile solutions for pH, ORP and conductivity measurements, specifically designed for handheld and laboratory meters. Our solutions are designed to meet the needs of different users and ensure that your measurements are accurate. Here are a few of our products that provide a clear overview and easy selection: - pH standard solutions are available in different pH value classes: e.g. 4.01, 7.00, 10.01. These solutions are indispensable for the calibration of pH electrodes and have a high degree of accuracy. - Redox standard solutions (ORP): These solutions offer values from 200 mV to 650 mV, enabling precise adjustment of redox electrodes. Standard solutions for conductivity: These are used to calibrate conductivity sensors and are available in different conductivity ranges. - Internal filling solutions: These solutions are specially designed for pH and reference electrodes and ensure optimum functionality as well as a long service life for your electrodes. Users:- Our NIST-traceable hygienic bottle solutions are ideal for environmental laboratories using pH and ORP buffer solutions to monitor water quality in natural waters. They enable safe and accurate calibration without the risk of contamination. - Our buffer solutions provide a reliable basis for compliant results in the pharmaceutical industry, where accurate pH measurements are critical for drug formulation and quality control. - Our pH and redox solutions are of great importance to the food and beverage industry and play a crucial role in the quality of products, from wine production to milk processing. - Our solutions are used by research institutions and universities to conduct their scientific experiments and train the next generation of scientists. - Our conductivity standard solutions are used by water treatment plants to improve their purification and filtration processes. Manufacturer information: Because HORIBA is synonymous with quality and precision, you can trust our professional solutions to complement your measurement equipment and extend its life. HORIBA's innovative hygienic bottles differ significantly from conventional bottles as they allow contamination-free removal by simply squeezing. As the lower part of the bottle always remains fresh and untouched, it is particularly advantageous for applications where cleanliness and accuracy are crucial. Use HORIBA solutions to ensure the accuracy of your measurements and promote the functionality of your measuring devices. HORIBA High quality ORP buffer solution for calibration of your ORP electrodes The 250 ml and 500 ml bottle is characterized by a special hygienic closure, which protects the ORP buffer solution from contamination. To provide the required buffer, simply squeeze the bottle together and enough buffer solution is delivered to the upper part of the bottle to perform a calibration.
Manufacturer number: 51102063XS BASIC calibration solutions in sachetsSingle buffer (no different measuring ranges)with N.I.S.T. traceability
Manufacturer number: 51102083Storage solution for pH/ORP sensors
Manufacturer number: 51102043XS BASIC buffer solutions in sachetsSingle buffer (no different measuring ranges)with N.I.S.T. traceability
Manufacturer number: 51102023 XS BASIC buffer solutions in sachetsSingle buffer (no different measuring ranges)with N.I.S.T. traceability
Manufacturer number: 51102013XS BASIC buffer solutions in sachetsSingle buffer (no different measuring ranges)with N.I.S.T. traceability
XS Professional conductivity calibration solution for electrode calibration The 250 ml and 500 ml bottles have a practical hygienic cap which protects against contamination. Simply squeeze the bottle and sufficient conductivity calibration solution is automatically delivered to the top of the bottle for calibration. Supplied with DFM certificate (equivalent to Accredia) and N.I.S.T. traceability
XS Professional conductivity calibration solution for electrode calibration The 250 ml and 500 ml bottles have a practical hygienic cap which protects against contamination. Simply squeeze the bottle and sufficient conductivity calibration solution is automatically delivered to the top of the bottle for calibration. Supplied with DFM certificate (equivalent to Accredia) and N.I.S.T. traceability
XS Professional conductivity calibration solution for electrode calibration The 250 ml and 500 ml bottles have a practical hygienic cap which protects against contamination. Simply squeeze the bottle and sufficient conductivity calibration solution is automatically delivered to the top of the bottle for calibration. Supplied with DFM certificate (equivalent to Accredia) and N.I.S.T. traceability
Manufacturer number: 51102053XS BASIC calibration solutions in sachetsSingle buffer (no different measuring ranges)with N.I.S.T. traceability
The MI528-25 Iron Powder Reagent Kit contains high quality reagents ready for use with the MW14 (Art. No. 895550). The MW14 meter and reagents use the USEPA method Phenatroline 315B adaptation. The reaction between iron and the reagent causes the sample to turn orange. Simply add the reagent to the sample, wait for the reaction and the photometer will determine the concentration by the colour. The reagents are designed for use with samples that have an expected range of 0.00 to 5.00 ppm (mg/L).- Reagent kit for iron powder (25 tests)- Pre-prepared reagents for precision and ease of use- Labeled with expiry date and lot number for traceability- For use with the MW14 tester
XS Professional conductivity calibration solution for electrode calibration The 250 ml and 500 ml bottles have a practical hygienic cap which protects against contamination. Simply squeeze the bottle and sufficient conductivity calibration solution is automatically delivered to the top of the bottle for calibration. Supplied with DFM certificate (equivalent to Accredia) and N.I.S.T. traceability
Horiba cleaning solution for removing protein and blood residues on the ion-selective sensors of the LAQUAtwin testers. Why blood? This passage was included due to the calcium animal blood LAQUAtwin tester available on request (calcium ion sensor S051). Manufacturer article number: 3200774601 (S051)
The Total Chlorine powder reagent kit includes high-quality reagents that are ready-to-use with MW11 Total Chlorine Tester. The reagents use the DPD Method with a reaction between chlorine and reagent causing a pink tint in the sample. Simply add the reagent to the sample, wait for the reaction to take place and the photometer determines the concentration based on the color. The reagents are designed for use with samples that have an expected range of 0.00 to 3.50 ppm (mg/L) total chlorine.Total Chlorine powder reagent replacement kit (25 reagent sachets)Pre-made reagents for precision and ease of useMarked with expiration date and lot number for traceabilityFor use with the MW11 Tester
The MI527-25 IodinePowder reagent kit includes high-quality reagents that are ready-to-use with MW13. The MW34 meter and reagents use the DPD Method. The reaction between Iodineand the reagent causes a pink tint in the sample. Simply add the reagent to the sample, wait for the reaction to take place and the photometer determines the concentration based on the color. The reagents are designed for use with samples that have an expected range of 0.0 to 12.5 ppm (mg/L). Iodinepowder reagent replacement kit (25 tests) Pre-made reagents for precision and ease of use Marked with expiration date and lot number for traceability For use with the MW13 Tester
The Free Chlorine powder reagent kit includes high-quality reagents that are ready-to-use with MW10 Free Chlorine Tester. The reagents use the DPD Method with a reaction between chlorine and reagent causing a pink tint in the sample. Simply add the reagent to the sample, wait for the reaction to take place and the photometer determines the concentration based on the color. The reagents are designed for use with samples that have an expected range of 0.00 to 2.50 ppm free chlorine.Free Chlorine powder reagent replacement kit (25 reagent sachets)Pre-made reagents for precision and ease of useMarked with expiration date and lot number for traceabilityFor use with the MW10 Tester
HORIBA High quality ORP buffer solution for calibration of your ORP electrodesThe 250 ml and 500 ml bottle is characterized by a special hygienic closure, which protects the ORP buffer solution from contamination. To provide the required buffer, simply squeeze the bottle together and enough buffer solution is delivered to the upper part of the bottle to perform a calibration. Manufacturer article number: 1300045635 (500-ORP-475)
Explore HORIBA's premium profile solutions for pH, ORP and conductivity measurements, specifically designed for handheld and laboratory meters. Our solutions are designed to meet the needs of different users and ensure that your measurements are accurate. Here are a few of our products that provide a clear overview and easy selection: - pH standard solutions are available in different pH value classes: e.g. 4.01, 7.00, 10.01. These solutions are indispensable for the calibration of pH electrodes and have a high degree of accuracy. - Redox standard solutions (ORP): These solutions offer values from 200 mV to 650 mV, enabling precise adjustment of redox electrodes. Standard solutions for conductivity: These are used to calibrate conductivity sensors and are available in different conductivity ranges. - Internal filling solutions: These solutions are specially designed for pH and reference electrodes and ensure optimum functionality as well as a long service life for your electrodes. Users:- Our NIST-traceable hygienic bottle solutions are ideal for environmental laboratories using pH and ORP buffer solutions to monitor water quality in natural waters. They enable safe and accurate calibration without the risk of contamination. - Our buffer solutions provide a reliable basis for compliant results in the pharmaceutical industry, where accurate pH measurements are critical for drug formulation and quality control. - Our pH and redox solutions are of great importance to the food and beverage industry and play a crucial role in the quality of products, from wine production to milk processing. - Our solutions are used by research institutions and universities to conduct their scientific experiments and train the next generation of scientists. - Our conductivity standard solutions are used by water treatment plants to improve their purification and filtration processes. Manufacturer information: Because HORIBA is synonymous with quality and precision, you can trust our professional solutions to complement your measurement equipment and extend its life. HORIBA's innovative hygienic bottles differ significantly from conventional bottles as they allow contamination-free removal by simply squeezing. As the lower part of the bottle always remains fresh and untouched, it is particularly advantageous for applications where cleanliness and accuracy are crucial. Use HORIBA solutions to ensure the accuracy of your measurements and promote the functionality of your measuring devices. HORIBA High quality ORP buffer solution for calibration of your ORP electrodes The 250 ml and 500 ml bottle is characterized by a special hygienic closure, which protects the ORP buffer solution from contamination. To provide the required buffer, simply squeeze the bottle together and enough buffer solution is delivered to the upper part of the bottle to perform a calibration.