You searched for: pH Calibration Buffers

Supplier: Hach

For calibration of pH meters.

Supplier: PanReac AppliChem

These buffer solutions are useful for the calibration of high precision laboratory pH meters.

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: Honeywell Chemicals

Buffers with fungicide (except pH 10,012)

Supplier: Thermo Fisher Scientific

CAS No.: 1332-57-6

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: 1,00, ±0,01, Reference temperature: 25 °C, Specpure®, Neutral, Bottle

Supplier: Honeywell Chemicals

pH Buffer solution, Glycine, pH value: 13,00, ±0.05, Reference temperature: 20 °C, Fluka™, Plastic bottle, 6×1 L

Supplier: Thermo Fisher Scientific

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

Supplier: Honeywell Chemicals

pH Buffer, pH value: 2,00, ±0.02, Fluka™, Neutral

Supplier: Honeywell Chemicals

pH Buffer, concentrate, pH value: 10,00, ±0.05, Ampoule

Supplier: Thermo Fisher Scientific

pH value: 8,00, ±0.01, Reference temperature: 25 °C

Supplier: Thermo Fisher Scientific

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

Supplier: Honeywell Chemicals

This pH buffer solution is a combination of sodium acetate/acetic acid in 1:1 ratio for complexometry.

Supplier: Honeywell Chemicals

Phosphate, pH value: 7.00, 6.993 - 7.007, Reference temperature: 20 °C, Green

Supplier: Honeywell Chemicals

pH Buffer solution, Citrate, pH value: 2,00, ±0.02, Reference temperature: 20 °C, Fluka™, 6×1 L

Supplier: Honeywell Chemicals

These buffer solutions are colour-coded for easy identification and the pH 4 and 7 version have fungicide additive.

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

Adapted to different electrode types for calibration and maintenance.

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: 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: 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: Thermo Orion

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