PH & Conductivity
Conductivity standard solutions and pH buffers play a crucial role in calibrating water quality testers within industrial settings. It is advisable to regularly utilize these solutions to maintain the prescribed accuracy of the instruments. The frequency of conductivity recalibration varies based on usage, with a monthly recalibration generally suitable for instruments in daily use. For pH models, recalibration using pH 7 buffer every 1-2 weeks is recommended, supplemented by checks using pH 4 and/or 10 buffers at similar intervals, depending on usage patterns.
pH and conductivity measurement is essential for accurate analysis and quality control across laboratory and industrial environments. Used to monitor acidity, alkalinity, and ionic concentration, these measurements are critical in applications ranging from food and beverage production to contract laboratory testing and general industrial processes.
Commonly used alongside pH meters, conductivity meters, and laboratory glassware, these solutions support precise sample testing and reliable results. Whether ensuring compliance in food and drink production, supporting routine analysis in contract laboratories, or maintaining process control in industrial settings, pH and conductivity products provide dependable performance across a wide range of applications.
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Conductivity Solution 400us (0.4ms) 500ml Each
VICKERS
£148.96Conductivity standard 400uS (@25°C) is used for calibrating a wide range of conductivity instrumentation. View safety data sheetCSKC400£148.96 -
Conductivity Solution 84µS/cm 230ml Each
£32.40The HI7033M Conductivity Solution is a ready-to-use calibration standard designed for the accurate calibration and verification of conductivity meters and probes. Manufactured to a certified...HI-7033M£32.40 -
Conductivity Standard 12,880 µS/cm at 25°C 500ml Each
£110.45Conductivity Standard 12,880 µS/cm at 25°C 500ml EachCSKC12880£110.45 -
PH 7.429 +/- 0.010 @ 20°C 500ml each
£28.77Reagecon's pH Buffer Solution at 20°C is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable; has guaranteed stability throughout its entire shelf life; even after...107429£28.77 -
pH 9.00 Buffer Solution 500ml
£33.40Hanna Instruments pH 9.00 Buffer Solution is a ready-to-use calibration standard designed for accurate calibration and verification of pH meters and pH electrodes. Manufactured to provide reliable...HI-5009£33.40 -
PH Electrode Sension+ 5010T Gel Combination Each
£274.14PH Electrode Sension+ 5010T Gel Combination EachLZW5010T£274.14 -
PH1.68 Buffer Solution (Clear) (UN NR) 500ml
£32.00The HI-7001L is a 500 mL bottle of 1.68 pH buffer solution. Plating bath samples, food samples and waste samples are often acidic in nature. To increase accuracy of your measurement at lower pH, it...HI-7001L£32.00 -
pH11 Buffer Solution 1ltr
VICKERS
£40.62pH 11 Buffer Solution is designed for the calibration and checking of pH meters and electrodes, helping to maintain accurate and reliable pH measurements. Ideal for laboratories, quality control...BUFF11-1-CL£40.62 -
PH4 Buffer Solution Clear NIST Standard (UKAS) 1ltr
£42.00The Buffer Solution pH 7.00 (Phosphate) is a NIST Standard Solution designed for effortless pH measurements. Ready for immediate use, each solution is easily identifiable by its color, streamlining...BUFF4-1-CL-NIST£42.00 -
SensION Redox Standard (220 mV, 25°c) Each
£38.99The Hach SensION™ Redox Standard is a ready-to-use reference solution designed for the verification and calibration checking of oxidation-reduction potential (ORP) electrodes and meters. It...LZW9402.99£38.99 -
Standard Conductivity 500 µS/cm 500ml
£149.40A complete range of certified control standards with values ranging from 1,3 to 500000 µs to meet all the requirements for electrochemical analysis. Accurate to ±1% Traceable to NIST, meeting Ph...84138.26£149.40 -
Standard Conductivity Premium 1000µS/cm 500ml
£149.40A complete range of certified control standards with values ranging from 1,3 to 500000 µs to meet all the requirements for electrochemical analysis. Accurate to ±1% Traceable to NIST, meeting Ph...84141.26£149.40
