You searched for: Buffers

Supplier: Lovibond

Ideal for preparing buffer solutions of 4, 7 and 10 pH units.

Supplier: REAGECON

This range of Reagecon pH Buffers are sodium tetraborate (Borax) free. They are not subject to classification by EU regulatory authorities as toxic to reproduction under CLP category 1B. Similar in approach to the existing range of Reagecon Mercury Free Buffers, these Buffer Solutions have been developed to enhance user choice and allay safety concerns, without any impact on fitness for purpose or product performance.

Supplier: Bernd Kraft

Buffer solution, pH value: 1,09 (25 °C)

Supplier: Thermo Fisher Scientific

Delivers robust reproducible gradients with the Thermo Scientific™ pH buffer platform that is applicable to a wide range of MAbs and ready to use with existing LC columns and systems, without the need to formulate mobile phases.

Supplier: Mettler - Toledo

pH buffer solution, pH value: 1,679

Supplier: Mettler - Toledo

pH buffer, 3,9 M NaCl, pH value: 4,010, 250 ml

Supplier: HORIBA

pH 4,01 buffer (6× 14 ml bottles per pack), Bottle

Supplier: Mettler - Toledo

Redox buffer solutions are used for verification of all common redox sensors.

Supplier: Thermo Orion

Perform accurate, reproducible pH calibrations with Orion™ pH buffers.

Supplier: Mettler - Toledo

DKD certified buffer solution, pH value: 9,21, 1× 250 ml

Supplier: Mettler - Toledo

The NIST/DIN pH buffers are specified to three decimal places, e.g. 9.180, offering the highest possible pH precision.

Supplier: CPACHEM

Ammonia - Ammonium chloride buffer solution.

Supplier: Cole-Parmer

Available as single use sachets or as 500 ml bottles.

Supplier: Bernd Kraft

Copper-EDTA buffer solution pH 10 with 4,5 mM copper-EDTA for complexometric titration, METROHM, 5 L.

Supplier: Mettler - Toledo

pH Buffer solution, colour coded, pH value: 9,21, Reference temperature: 25 °C, Blue, Plastic bottle

Supplier: Bernd Kraft

This solution is a combination of 53,5 g NH₄Cl, 350 ml NH₃ solution 25% and Cu-EDTA/l used for complexometric determination of zinc.

Supplier: Bernd Kraft

pH Buffer solution, Citrate, pH value: 4,0, Reference temperature: 20 °C, Colourless, Plastic bottle

Supplier: Mettler - Toledo

Solutions in sachets ensure optimum precision.

Supplier: Hanna

Solutions in sachets ensure optimum precision. The plastic-coated sachet provides a perfect liquid seal and good protection from light. The solutions should only be used once to avoid any danger of contamination. They also satisfy the requirements of the GLP and ISO standards. They have been adjusted using a pH meter that has been calibrated according to the NIST standards.

Supplier: Bernd Kraft

TISAB solution (Total Ionic Strength Adjustment Buffer) for fluoride determinations

Supplier: SERACARE LIFE SCIENCES

Convenient 20X concentrate containing imidazole-buffered saline and Tween® 20.

Supplier: Hanna

pH Buffer solution, pH value: 1,00, ±0,01, Reference temperature: 25 °C, Plastic bottle

Supplier: Thermo Orion

Buffers for calibration giving fast, accurate pH results in high purity and low ionic strength waters. Recommended for samples such as well water, rain water, distilled/deionized water, boiler feed water, and process water.

Supplier: Bernd Kraft

pH Buffer solution, colour coded, Borate, pH value: 9,0, Reference temperature: 20 °C, Blue, Plastic bottle

Supplier: Hanna

These technical calibration buffers produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionised water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers.

Supplier: REAGECON

TISAB III concentrate for fluoride determinations

Supplier: Thermo Orion

Solutions in sachets ensure optimum precision. The sachet provides a perfect liquid seal and good protection from light.

Supplier: UPSTATE TECHNOLOGY

Cloning Buffer, TE buffer solution (TRIS-EDTA buffer)

Supplier: Serva

Running Buffer, TAE buffer solution 10X concentrate (TRIS-acetate-EDTA buffer)

Supplier: Ambion

Running Buffer, TAE buffer solution 10X concentrate (TRIS-acetate-EDTA buffer)