You searched for: pH Calibration Buffers

Supplier: Hach

Buffers traceable to IUPAC/NIST pH scale.

Supplier: Hach

pH buffer standard solution with certificate of analysis, 125 ml, pH value: 9,21, Plastic bottle

Supplier: PanReac AppliChem

Buffer solutions contain citric acid 1 H₂O (11,768 g); sodium hydroxide 50% (6 ml); hydrochlorid acid 35% (3,96 ml); preservative 1% (5 ml) and water (1 l).

Supplier: Hach

The unit-dose powder pillows assure buffer freshness and eliminate the possibility of contamination. Each powder pillow prepares 50 ml of buffer solutions of respective pH.

Supplier: Thermo Fisher Scientific

pH Buffer solution, Citrate, pH value: 4,00, ±0,02, Colourless

Supplier: Thermo Fisher Scientific

CAS No.: 1332-57-6

Supplier: Thermo Fisher Scientific

Potassium dihydrogen phosphate and di-Sodium hydrogen phosphate in aqueous solution, Phosphate, pH value: 7,00, ±0,02

Supplier: Thermo Fisher Scientific

pH Buffer solution, Phosphate, pH value: 7,00, ±0,02, Colourless

Supplier: Thermo Fisher Scientific

pH Buffer solution, pH value: 13,00, ±0.01, Reference temperature: 25 °C

Supplier: Hach

For determination of chlorine by amperometric titration. APHA formulation 100 ml bottle.

Supplier: Thermo Fisher Scientific

pH Buffer solution, HCl/KCl, pH value: 1,68, ±0,01, Reference temperature: 25 °C, Specpure®, Neutral, Bottle

Supplier: SI Analytics

Buffer solutions intended for extremely precise calibration.

Supplier: Greisinger

Cost-effective alternative: Buffer capsules and working sets. With buffer capsules, you can produce a 100 ml buffer solution in the most cost-effective manner. A particular advantage of the capsules is that their storage life is several years longer than that of ready-to-use solutions.

Supplier: WTW

Every bottle has its own lot reference with the expiration date.

Supplier: WTW

These standard buffer solutions (work reference buffer solutions) are widely used in precision applications.

Supplier: WTW

Adapted to different electrode types for calibration and maintenance.

Supplier: CPACHEM

Shelf Life on Ship Date: 12 months - Store under normal laboratory conditions, at temperatures between 15 to 25 °C.

Supplier: REAGECON

Colour coded pH buffer solutions for the calibration of pH meters.

Supplier: REAGECON

pH buffer capsules, reference standard, pH value: 10,00, ±0,02, Reference temperature: 25 °C, Blue

Supplier: REAGECON

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

Supplier: Thermo Orion

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

Supplier: Cole-Parmer

Available as single use sachets or as 500 ml bottles.

Supplier: Mettler - Toledo

pH buffer solution, pH value: 1,679

Supplier: Lovibond

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

Supplier: Mettler - Toledo

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

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: Mettler - Toledo

Solutions in sachets ensure optimum precision.

Supplier: Mettler - Toledo

Technical buffer solution, 250 ml, pH value: 9,21

Supplier: HORIBA

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

Supplier: Mettler - Toledo

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