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pH Measurement

Buffer solutions

<h1>pH Buffer Solutions and Calibration Solutions</h1>
<h2>Conductivity, pH, Disolved Oxygen and Electrochemistry Buffer Solution Packs</h2>
pH and conductivity buffer solutions for pH measurement, dissolved oxygen, conductivity and electrochemistry

Show products in category Buffer solutions

Conducta

Hamilton Germany GmbH Höchst

LLG Labware

Lovibond

Mettler-Toledo

Reagecon

SI Analytics

Thermo Scientific

Water-i.d.

Xylem WTW

Electrolyte solution FRISCOLYT-B 250 ml

Electrolyte solution KCl total 1000 ml -9810-

Electrolyte solution KCl, 3 mol/l + AgCl, 1000 ml

Electrolyte solutions, test solutions,250 ml

The Xylem SI Electrolyte Test Solution, 250 mL is a 3 mol/L sterile potassium chloride solution (Type L 3004), ideal for storing pH electrodes. Designed to prevent electrode dehydration, this high-purity KCl solution helps maintain reference junction integrity and measurement reliability over time.

Key Features:
<ul>
<li>Brand: Xylem SI</li>
<li>Type: Electrolyte Test Solution, Type L 3004</li>
<li>Concentration: 3 mol/L Potassium Chloride (KCl)</li>
<li>Volume: 250 mL</li>
<li>Form: Sterile liquid</li>
<li>Application: pH electrode storage</li>
<li>Packaging: Individual bottle</li>
</ul>

Ensure long-term accuracy and extend the lifespan of your pH probes with Xylem SI’s trusted KCl storage solution.

Sterile 3 mol/L KCl solution for storing pH electrodes. Xylem SI Electrolyte Test Solution, 250 mL – ideal for lab use. Shop now for reliable sensor care!

Xylem SI, electrolyte test solution, 3 mol/L KCl, potassium chloride solution, pH electrode storage, sterile solution, Type L 3004

Xylem SI Electrolyte Test Solution, 250 mL

Xylem SI Electrolyte Solution L 3014 250 ml

Xylem SI Electrolyte Solution L 300, 3 mol/L KCl, 1000 mL



Buffer solution pH 4.00 @ 20°C, 500ml

Buffer solution pH 7.00 @ 20°C, 500ml

Buffer Solution pH12.00 ± 0.05 @ 20°C 1L

Buffer Solution pH13.00 ± 0.05 @ 20°C 1L

Buffer solution pH 6.00 500 ml

Buffer solution pH 9.00 500 ml (no dan. goods)

Buffer solution pH 3.00 500 ml

Buffer solution pH 6.80 500 ml

Buffer Solution pH 4.00 Phthalate free ±0.01 @20°C, 500 ml no dan. goods

Buffer solution pH 10.00 @ 20°C, 500ml (no dan. goods)

Buffer solution pH 12.00 500 ml

Buffer Solution pH 2.00 ± 0.02 @ 20°C, 500 ml

Buffer Solution pH5.00 ± 0.01 @ 20°C 500ml

Buffer solution pH 8.00 ± 0.01 @ 20°C, 500 ml (no dan. goods)

Buffer Solution pH 5.00 ± 0.01 @ 20°C, 1 L

Buffer Solution pH8.00 ± 0.01 @ 20°C 1L

Buffer Solution pH6.00 ± 0.01 @ 20°C 1L

Buffer Solution pH2.00 ± 0.02 @ 20°C 1L

Buffer Solution pH 3.00 ± 0.02 @ 20°C 1L

Buffer Solution pH 8.00 ± 0.01 @ 20°C, 5 L

Buffer Solution pH 3.00 ± 0.02 @ 20°C, 5L

Buffer Solution pH5.00 ± 0.01 @ 20°C 5L

Buffer Solution pH 1.00 ± 0.02, @ 20°C, 1 L

Buffer Solution pH6.00 ± 0.01 @ 20°C 5L

Buffer Solution pH 13.00 ± 0.05 @ 20°C 5L

Buffer Solution pH11.00 ± 0.05 @ 20°C 1L

Buffer Solution pH9.00 ± 0.01 @ 20°C 5L

Buffer solution pH 13.00 ± 0.05 20°C, 500 ml

Buffer Solution pH7.00 ± 0.01 @ 20°C 5L

Buffer Solution pH 6.80 ± 0.01 @ 20°C, 1 L

Buffer solution pH 12.00 ± 0.05 @ 20°C 5L

Buffer Solution pH4.00 ± 0.01 @ 20°C 5L

Buffer Solution pH10.00 ± 0.01 @ 20°C 5L

Buffer solution pH 11.00 ± 0.05 @ 20°C, 500 ml

Buffer solution pH 2.00 ± 0.02 @ 20°C, 5L

Buffer solutions pH 4,00 @ 20°C, red, 500 ml

Buffer solutions pH 4,00 @ 20°C, red, 1000 ml

Buffer solutions pH 4,00 @ 20°C, red, 5000 ml

Buffer solutions pH 7,00 @ 20°C, yellow, 500 ml

Buffer solutions pH 7,00 @ 20°C, yellow, 1000 ml

Buffer solutions pH 7,00 @ 20°C, yellow, 5000 ml

Buffer solutions pH 10,00 @ 20°C, blue, 5000 ml (no dan. goods)

Buffer solutions pH 10,00 @ 20°C, blue, 1000 ml no dan. goods

Buffer solutions pH 10.00 @ 20°C, blue, 500 ml

Technical buffer solution pH 10.13 25°C, 1000 ml

Technical buffer solution pH 4.01 25°C, 1 L

Technical buffer solution pH 9.21 25°C, 1 Liter (no dan. goods)

Technical buffer solution pH 7.02 25°C, 1000 ml

Technical buffer solution pH 4.01 25°C, pack of 3x250 ml

Colour coded. Tested and ISO 17025 Certified at 25 °C. Uncertainty of measurement ±0.02 pH. Temperature dependence data is printed on the label as are lot numbers and expiry dates. These pH buffer solutions are suitable for use where very accurate measurements are required and are supplied with a detailed Certificate of Analysis which outlines traceability to N.I.S.T (the N.I.S.T SRM(s) Lot No. is stated on the certificate). This item has a 12 to 36 month shelf life from date of manufacture depending on pH value.

Technical buffer solution pH 7.02 25°C, 250 ml

Technical buffer solution pH 10.13 25°C, 250 ml

Reagecon Diagnostics pH 4.01 Technical Buffer Solution at 25°C, 250 mL

Technical buffer solution pH 2.00 25°C, 250 ml

Reagecon Diagnostics pH 4.01 Buffer Solution at 25°C, 500 mL

Technical buffer solution pH 2.00 25°C, 500 ml (no dangerous goods)

Technical buffer solution pH 7.02 25°C, 500 ml

Technical buffer solution pH 4.60 @20°C/25°C, 500 ml

Technical buffer solution pH 4.60 25°C, 250 ml

Technical buffer solution pH 9.21 25°C, 500 ml no ADR

Technical buffer solution pH 9.21 25°C, 250 ml (no dan. goods)

Technical buffer solution pH 10.00 25°C, 500 ml

Technical buffer solution pH 7.02 25°C, pack of 3x500 ml

Technical buffer solution pH 9.21 25°C, 500 ml, pack of 3x500 ml

Technical buffer solution pH 9.21 25°C, pack of 6x250 ml (no dan. goods)

Technical buffer solution pH 4.01 25°C, pack of 6x250 ml

Technical buffer solution pH 7.02 25°C, pack of 6x250 ml

LLG Buffer Solution pH 7.00 ± 0.01/20°C, 1 L

LLG Buffer Solution pH 4.00 ± 0.01/20°C, 1 L, No DAN Goods

LLG Buffer Solution pH 10.00 ± 0.01/20°C, 1 L, Borax-Free

LLG Buffer Solution pH 9.00 ± 0.01/20°C, 1 L, Borax-Free

Clear, Colourless pH Buffer Solutions. Tested and ISO17025 Certified at 20 °C, supplied with a detailed Certificate of Analysis which outlines traceability to N.I.S.T. Temperature dependence data is printed on the label as are lot numbers and expiry dates. Containers made of HDPE.

LabFriend 9.040 913 Certified-Reference-Materials-CRMs-v5.pdf

LLG Buffer Solution pH 4.00 ± 0.01/25°C, Red Coded, 250 mL

LLG Buffer Solution pH 7.00 ± 0.01/25°C, Yellow Coded, 250 ml

LLG Buffer Solution pH 10.00 ± 0.01/25°C, Blue Coded, 250 mL, Borax-Free

LLG Buffer Solution pH 4.00 ± 0.01/25°C, Red Coded, 1 L

LLG Buffer Solution pH 7.00 ± 0.01/25°C, Yellow Coded, 1 L

LLG Buffer Solution pH 10.00 ± 0.01/25°C, Blue Coded, 1 L, Borax-Free

LLG-Buffer solution pH 7.00 ± 0.01/20°C, 1 l

The LLG Buffer Solution pH 7.00 ± 0.01/20°C is a highly accurate and stable pH calibration solution designed for precise pH measurements. It is ideal for use in laboratories, research facilities, and industries that require accurate pH calibration and measurements. The solution comes in a 1-liter bottle, ensuring a sufficient quantity for regular use. This buffer solution complies with standards and offers excellent performance in ensuring precise and reliable pH readings at room temperature (20°C).

Key Features:

<ul>
 <li>Brand: LLG Labware</li>
 <li>pH Value: 7.00 ± 0.01 at 20°C for accurate calibration and testing</li>
 <li>Volume: 1 L to cater to various laboratory needs</li>
 <li>Ideal for: pH meter calibration and ensuring precise measurements in scientific experiments</li>
 <li>Usage: Perfect for laboratories, educational institutions, and industrial use</li>
 <li>Temperature Stability: Stable at 20°C for consistent results</li>
</ul>

This LLG Buffer Solution is an essential tool for ensuring precise and reliable pH calibration, making it a must-have in any laboratory setup.

LLG Buffer Solution pH 7.00 ± 0.01/20°C, 1 L for accurate pH calibration, ideal for labs and research.

LLG Buffer Solution pH 7 1L, pH 7.00 buffer solution, pH calibration, pH 7.00 ± 0.01, laboratory buffer solution

LLG-Buffer solution pH 4.00 ± 0.01/20°C, 1 l no dan. goods

The LLG Labware Buffer Solution pH 4.00 ± 0.01/20°C, 1 L is a high-quality pH buffer solution, designed for precise calibration and pH measurement in laboratory settings. This solution provides excellent stability, ensuring accurate and reliable pH readings. With a pH value of 4.00 ± 0.01 at 20°C, it is ideal for a variety of applications, including calibration of pH meters, titration, and other laboratory experiments. The 1 L bottle ensures you have enough solution for multiple uses in the lab.

Key Features:

<ul>
 <li>Brand: LLG Labware</li>
 <li>pH: 4.00 ± 0.01 at 20°C for precise calibration</li>
 <li>Volume: 1 L</li>
 <li>Application: Ideal for pH meter calibration and laboratory experiments</li>
 <li>Packaging: Sold individually, 1 L per bottle</li>
 <li>Additional Information: No DAN goods</li>
</ul>

The LLG Labware Buffer Solution pH 4.00 ± 0.01/20°C is a reliable and essential tool for laboratories requiring accurate pH calibration for a variety of applications.

Achieve precise calibration with LLG Buffer Solution pH 4.00 ± 0.01/20°C—stable, reliable, and ideal for pH meter calibration. 1 L bottle.

LLG Labware buffer solution, pH 4.00 buffer, pH calibration solution, 1 L buffer solution, laboratory pH solution, titration buffer solution

LLG-Buffer solution pH 10.00 ± 0.01/20°C, 1 ltr.,  Borax-free

The LLG Buffer Solution pH 10.00 ± 0.01/20°C is designed for precise pH calibration in laboratory applications. This 1 L solution is borax-free, making it ideal for applications where borax interference could compromise results. The solution provides a stable pH value of 10.00 ± 0.01/20°C, making it perfect for calibrating pH meters and ensuring accurate and reliable measurements in scientific, industrial, and research environments.

Key Features:

<ul>
 <li>Brand: LLG Labware</li>
 <li>pH Value: 10.00 ± 0.01/20°C</li>
 <li>Volume: 1 L</li>
 <li>Composition: Borax-free for compatibility with sensitive applications</li>
 <li>Application: Ideal for pH meter calibration, laboratory use, and accurate pH measurements</li>
</ul>

This borax-free buffer solution ensures reliable and accurate pH calibration, making it an essential tool for laboratories requiring precise pH measurements in their experiments and research.

Calibrate your pH meter with the LLG Buffer Solution—pH 10.00 ± 0.01/20°C, 1 L, borax-free for accurate and reliable laboratory measurements.

LLG buffer solution, pH 10.00 buffer, borax-free buffer solution, laboratory pH calibration, accurate pH solution, buffer solution 1 L

LLG-Buffer solution pH 9.00 ± 0.01/20°C, 1 ltr.,  Borax-free

The LLG Buffer Solution pH 9.00 ± 0.01/20°C is designed for precise pH calibration in laboratory applications. This 1 L solution is borax-free, making it ideal for applications where borax could interfere with results. With a stable pH value of 9.00 ± 0.01/20°C, this buffer solution is perfect for calibrating pH meters, ensuring accurate and reliable measurements in scientific, industrial, and research environments.

Key Features:

<ul>
 <li>Brand: LLG Labware</li>
 <li>pH Value: 9.00 ± 0.01/20°C</li>
 <li>Volume: 1 L</li>
 <li>Composition: Borax-free for compatibility with sensitive applications</li>
 <li>Application: Ideal for pH meter calibration, laboratory use, and accurate pH measurements</li>
</ul>

This borax-free buffer solution ensures precise and reliable pH calibration, making it an essential tool for laboratories requiring high accuracy in their experiments and research.

Calibrate your pH meter with LLG Buffer Solution—pH 9.00 ± 0.01/20°C, 1 L, borax-free for accurate and reliable laboratory measurements.

LLG buffer solution, pH 9.00 buffer, borax-free buffer solution, laboratory pH calibration, accurate pH solution, buffer solution 1 L

Buffer solution pH 4,01, 500 ml

Guarantee of accuracy <ul><li>Certificate including the actual value and expiry date</li> <li>Certified traceable to primary SRM from NIST/PTB</li> <li>Resistant to microbes</li> <li>Convenient plastic bottle with built-in calibration compartment</li> <li>Economical, since less buffer is used per calibration</li> <li>Certified pH value of one for the pH measurement accredited DKD laboratory</li></ul>

Buffer solution pH 7,00, 500 ml

Buffer solution pH 10,01, 500 ml with cerificate

buffer solution pH 7.00 250 ml

buffer solution pH 4.01 250 ml

buffer solution pH 10.01 250 ml

Buffer solution pH 9.21, 500 ml

Buffer solutions pH 4.01 3x500ml, accuracy +/-0.01/0.02

Buffer solutions pH 6.00 500ml, accuracy +/-0.02

Buffer solutions pH 7.00 3x500ml, accuracy +/-0.01/0.02

Buffer solutions pH 10.01 3x500ml, accuracy +/-0.02

Buffer solutions pH 12.00 500ml, accuracy +/-0,05

Buffer solutions pH 4.01 5l, accuracy +/-0.01/0.02

Buffer solutions pH 3.06 500ml, accuracy +/-0.02

Redox buffer solution DURACAL ph 4.0, 10 liter

Buffer solutions pH 7.00 5l, accuracy +/-0.01/0.02

Duracal pH Buffer 7.00 0,01/0,02 accuracy, 10 l

Buffer solutions pH 5.00 500ml, accuracy +/-0.02

Buffer solutions pH 8.00 500ml, accuracy +/-0.02

buffer solution pH 9.21 250 ml (no dangerous goods)

Buffer solutions pH 11.00 500ml, accuracy +/-0.05

Buffer solutions pH 10.01 10l, accuracy +/-0,02

Buffer solutions pH 9.21 3x500ml, accuracy +/-0.02

Buffer solutions pH 9.21 10l, accuracy +/- 0,02

LLG-Buffer solution pH 4.00 ± 0.01/25°C, red coded, 250 ml

The LLG Labware Buffer Solution pH 4.00 ± 0.01/25°C, Red Coded, 250 mL, is a precise and reliable buffer solution designed for accurate calibration of pH meters. With a pH value of 4.00 ± 0.01/25°C, it provides a stable reference point for pH testing in acidic ranges. The red-coded label ensures easy identification, and the 250 mL bottle offers a convenient supply for smaller calibration tasks. This buffer solution is ideal for use in laboratories, research, and educational settings, ensuring accurate pH calibration and reliable results in a variety of applications.

Key Features:

<ul>
 <li>Brand: LLG Labware</li>
 <li>pH Value: 4.00 ± 0.01/25°C for precise calibration</li>
 <li>Color Coded: Red-coded for easy identification</li>
 <li>Volume: 250 mL per bottle</li>
 <li>Application: Ideal for pH meter calibration and general laboratory use</li>
 <li>Packaging: Sold individually (250 mL bottle)</li>
</ul>

The LLG Labware Buffer Solution pH 4.00 ± 0.01/25°C, Red Coded, 250 mL, is an essential tool for laboratories requiring accurate and reliable pH calibration for testing and experiments.

Ensure accurate pH calibration with the LLG Buffer Solution pH 4.00 ± 0.01/25°C, Red Coded, 250 mL—ideal for laboratory testing and pH meter calibration.

LLG Labware buffer solution, pH 4.00 buffer solution, red coded buffer solution, pH meter calibration, laboratory buffer solution, 250 mL buffer

LLG-Buffer solution pH 7.00 ± 0.01/25°C, yellow coded, 250 ml

The LLG Buffer Solution pH 7.00 ± 0.01/25°C is a high-quality calibration solution designed for accurate pH measurements in laboratory and industrial applications. This solution is yellow coded for easy identification and ensures precise calibration of pH meters. With a volume of 250 ml, it is perfect for routine use in laboratories where consistent and reliable pH readings are required.

Key Features:

<ul>
 <li>Brand: LLG Labware</li>
 <li>pH Value: pH 7.00 ± 0.01 at 25°C</li>
 <li>Color: Yellow coded for easy identification</li>
 <li>Volume: 250 ml</li>
 <li>Application: Ideal for pH calibration of laboratory equipment</li>
</ul>

This LLG Buffer Solution is a reliable and accurate choice for precise pH calibration in scientific, industrial, and educational environments.

LLG Buffer Solution pH 7.00 ± 0.01/25°C, yellow coded, 250 ml – perfect for pH calibration in laboratories.

LLG buffer solution pH7.00, pH 7.00 buffer, pH 7 buffer solution, yellow coded buffer, 250 ml buffer solution, pH calibration solution

LabFriend 9.040 869 LLG Buffer_solution_pH En.pdf

Buffer solutions

Xylem SI Electrolyte Test Solution, 250 mL

Technical buffer solution pH 4.01 25°C, pack of 3x250 ml

Buffer solution pH 4.00 @ 20°C, 500ml

Buffer solution pH 7.00 @ 20°C, 500ml

LLG Buffer Solution pH 7.00 ± 0.01/20°C, 1 L

LLG Buffer Solution pH 4.00 ± 0.01/20°C, 1 L, No DAN Goods

LLG Buffer Solution pH 10.00 ± 0.01/20°C, 1 L, Borax-Free

LLG Buffer Solution pH 9.00 ± 0.01/20°C, 1 L, Borax-Free

Buffer solution pH 4,01, 500 ml

Buffer solution pH 7,00, 500 ml

Buffer solution pH 9.21, 500 ml

Buffer solutions pH 4.01 3x500ml, accuracy +/-0.01/0.02

Buffer solutions pH 7.00 3x500ml, accuracy +/-0.01/0.02

LLG Buffer Solution pH 4.00 ± 0.01/25°C, Red Coded, 250 mL

LLG Buffer Solution pH 7.00 ± 0.01/25°C, Yellow Coded, 250 ml

Reagecon Diagnostics pH 4.01 Technical Buffer Solution at 25°C, 250 mL

Reagecon Diagnostics pH 4.01 Buffer Solution at 25°C, 500 mL

Technical buffer solution pH 7.02 25°C, 500 ml

Technical buffer solution pH 9.21 25°C, 250 ml (no dan. goods)

Technical buffer solution pH 7.02 25°C, pack of 3x500 ml

Buffer solution pH 10.00, 250 ml certified

pH buffer solutions,technical,pH 4.01 6 bottles of 250 ml -9863-

pH buffer solutions,technical,pH 10.00 6 bottles of 250 ml -9857-

pH buffer solution pH 4.006 NIST/DIN 19266, 6x250 ml -9804-

pH Buffer Solutions and Calibration Solutions

Conductivity, pH, Disolved Oxygen and Electrochemistry Buffer Solution Packs

Get an instant quote in minutes.

Buffer solutions

Xylem SI Electrolyte Test Solution, 250 mL

Technical buffer solution pH 4.01 25°C, pack of 3x250 ml

Buffer solution pH 4.00 @ 20°C, 500ml

Buffer solution pH 7.00 @ 20°C, 500ml

LLG Buffer Solution pH 7.00 ± 0.01/20°C, 1 L

LLG Buffer Solution pH 4.00 ± 0.01/20°C, 1 L, No DAN Goods

LLG Buffer Solution pH 10.00 ± 0.01/20°C, 1 L, Borax-Free

LLG Buffer Solution pH 9.00 ± 0.01/20°C, 1 L, Borax-Free

Buffer solution pH 4,01, 500 ml

Buffer solution pH 7,00, 500 ml

Buffer solution pH 9.21, 500 ml

Buffer solutions pH 4.01 3x500ml, accuracy +/-0.01/0.02

Buffer solutions pH 7.00 3x500ml, accuracy +/-0.01/0.02

LLG Buffer Solution pH 4.00 ± 0.01/25°C, Red Coded, 250 mL

LLG Buffer Solution pH 7.00 ± 0.01/25°C, Yellow Coded, 250 ml

Reagecon Diagnostics pH 4.01 Technical Buffer Solution at 25°C, 250 mL

Reagecon Diagnostics pH 4.01 Buffer Solution at 25°C, 500 mL

Technical buffer solution pH 7.02 25°C, 500 ml

Technical buffer solution pH 9.21 25°C, 250 ml (no dan. goods)

Technical buffer solution pH 7.02 25°C, pack of 3x500 ml

Buffer solution pH 10.00, 250 ml certified

pH buffer solutions,technical,pH 4.01 6 bottles of 250 ml -9863-

pH buffer solutions,technical,pH 10.00 6 bottles of 250 ml -9857-

pH buffer solution pH 4.006 NIST/DIN 19266, 6x250 ml -9804-

pH Buffer Solutions and Calibration Solutions

Conductivity, pH, Disolved Oxygen and Electrochemistry Buffer Solution Packs

Get an instant quote in minutes.

Xylem SI Electrolyte Test Solution, 250 mL

Reagecon Diagnostics pH 4.01 Technical Buffer Solution at 25°C, 250 mL

Reagecon Diagnostics pH 4.01 Buffer Solution at 25°C, 500 mL