You searched for: pH Calibration Buffers

Supplier: Merck

Materials for the precise calibration and monitoring of pH meters.

Supplier: Merck

Materials for the precise calibration and monitoring of pH instruments.

Supplier: Merck

Materials for the precise calibration and monitoring of pH meters.

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: REAGECON

Buffer solution, pH value: 4,00, ±0,01, Reference temperature: 20 °C, Plastic bottle

Supplier: Merck

Titrisol® buffer concentrate for 500 ml buffer solution [20 °C].

Supplier: Merck

Buffer stock solution 1/15 mol/l

Supplier: Merck

Materials for the precise calibration and monitoring of pH meters.

Supplier: Merck

For calibration of pH meters.

Supplier: Thermo Orion

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

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: Cole-Parmer

Available as single use sachets or as 500 ml bottles.

Supplier: Mettler - Toledo

Technical buffer solution, 250 ml, pH value: 2,00

Supplier: HORIBA

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

Supplier: Mettler - Toledo

DKD certified buffer solution, pH value: 7,00, 1× 250 ml

Supplier: CPACHEM

Ammonia - Ammonium chloride buffer solution.

Supplier: CHEMPUR

pH Buffer, concentrate, Citrate, pH value: 4, Bottle

Supplier: CUSTOM MADE CHEMICALS LAB

di-Sodium hydrogen phosphate/Sodium hydroxide, 12,0 at 20 °C

Supplier: CHEMPUR

pH Buffer solution, Phthalate, pH value: 3,00, ±0,05, Colourless, Bottle

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: Mettler - Toledo

Solutions in sachets ensure optimum precision.

Supplier: Mettler - Toledo

pH Buffer solution, colour coded, pH value: 7,00, Reference temperature: 25 °C, Green, Plastic bottle

Supplier: Lovibond

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

Supplier: Thermo Orion

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

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: 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: 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: CHEMPUR

pH Buffer solution, pH value: 10,00, ±0,05, Colourless, Bottle

Supplier: Merck

pH Buffer solution, colour coded, pH value: 4,00, ±0,01, Reference temperature: 25 °C, Red, Dispenser, 1×gallon

Supplier: Hanna

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