Vous avez recherché : Tampons pH

Supplier: Honeywell Chemicals

pH Buffer, concentrate, Valeur pH: 1,00, ±0.02, Ampoule

Supplier: WTW

Adapted to different electrode types for calibration and maintenance.

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

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: Thermo Orion

Réalisez des étalonnages de pH reproductibles et précis avec des tampons pH Orion™.

Supplier: HORIBA

Tampon pH 4,01 (6 flacons de 14 ml par paquet), Flacon

Supplier: Hanna

Les solutions en sachets garantissent une précision optimale. Le sachet à revêtement plastique garantit une excellente étanchéité aux liquides et une bonne protection contre la lumière. Les solutions ne doivent être utilisées qu'une seule fois afin d'éviter tout risque de contamination. Elles satisfont également aux exigences des BPL et des normes ISO. Elles ont été ajustées au moyen d'un pH-mètre étalonné à l'aide d'un tampon conformément aux normes NIST.

Supplier: REAGECON

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

Supplier: REAGECON

pH buffer capsules, reference standard, Valeur pH: 10,00, ±0,02, Température de réference: 25 °C, bleu

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: REAGECON

Buffer solution, Valeur pH: 7,00, ±0,01, Température de réference: 25 °C, Bouteille en plastique

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: Mettler - Toledo

Technical buffer solution, 250 ml, Valeur pH: 4,01

Supplier: Mettler - Toledo

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

Supplier: Mettler - Toledo

Les solutions en sachets garantissent une précision optimale.

Supplier: CUSTOM MADE CHEMICALS LAB

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

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: Mettler - Toledo

pH Buffer solution, colour coded, Valeur pH: 7,00, Température de réference: 25 °C, vert, Bouteille en plastique

Supplier: Cole-Parmer

Available as single use sachets or as 500 ml bottles.

Supplier: Thermo Orion

Les solutions en sachets garantissent une précision optimale. Le sachet garantit une excellente étanchéité aux liquides et une bonne protection contre la lumière.

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: Bernd Kraft

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

Supplier: BDH US PRODUCED

Valeur pH: 7,0

Supplier: Mettler - Toledo

pH buffer solution, Valeur pH: 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, Valeur pH: 9,21, 6×250 ml