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Vous avez recherché : Tampons pH

Tampons pH

The pH buffers are essential for routine pH meter calibration to capture accurate pH range of acid or base. Ready-to-use prepared solutions eliminate the time, expense, and contamination risks of mixing buffers. pH buffers can be used to identify weak acid, conjugate base, strong acid, blood pH etc. With colored and colorless pH buffer options available, researchers can efficiently select the correct indicating solution for any test. Powder pillows and sachets permit laboratories to store the concentrated substances for longer time periods without being affected.

VWR® ConvoL NORMADOSE® Buffer Concentrate for Buffer Solution acc. to Weise for 1000 ml, pH 7.20

VWR® ConvoL NORMADOSE® Buffer Concentrate for Buffer Solution acc. to Weise for 1000 ml, pH 7.20

Supplier: VWR Chemicals

This product is a ConvoL NORMADOSE® concentrate and contains exactly the amount of substance to prepare one liter of solution.

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VWR®, pH standard kit

VWR®, pH standard kit

Supplier: VWR Chemicals

Kit contains 500 ml of pH 4,0, pH 7,0 and pH 10,0 standards.

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Tampons, solutions test (TS), ammoniaque - chlorure d'ammonium et chlorure d'ammonium - hydroxyde d'ammonium USP
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VWR® Buffer, Ammonium Chloride, pH 10, Reag. Ph.Eur.

VWR® Buffer, Ammonium Chloride, pH 10, Reag. Ph.Eur.

Supplier: VWR Chemicals

The reagent is specially intended for use in testing Ph Eur and monographs. This solution was produced according 4.1.1 of Ph Eur specifications using Ph Eur reagent quality components and water meeting the Ph Eur monograph requirement for purified water.

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Buffer powder pillows

Buffer powder pillows

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.

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Buffer solutions, pH 4,00

Buffer solutions, pH 4,00

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).

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Buffer solution, pH 6,865

Buffer solution, pH 6,865

Supplier: PanReac AppliChem

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

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pH buffer solutions

pH buffer solutions

Supplier: Hach

pH buffer standard solution with certificate of analysis, 250 ml, Valeur pH: 9,21, Bouteille en plastique

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pH Standard Solutions, IUPAC, Certified

pH Standard Solutions, IUPAC, Certified

Supplier: Hach

Buffers traceable to IUPAC/NIST pH scale.

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pH buffer solutions, colour coded

pH buffer solutions, colour coded

Supplier: Hach

For calibration of pH meters

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pH buffer, single-use, SINGLET™

pH buffer, single-use, SINGLET™

Supplier: Hach

These buffers solutions packs are used for pH meter calibration. The sealed foil pouches can be transported easily and safely without any spillage and also prevents contamination or exposure to air of the solutions.

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pH buffers, DuraCal

pH buffers, DuraCal

Supplier: HAMILTON BONADUZ

For full information concerning health and safety data please contact Avantor or Hamilton directly.

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Buffer solution, pH 12,454

Buffer solution, pH 12,454

Supplier: PanReac AppliChem

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

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pH buffer solutions

pH buffer solutions

Supplier: PanReac AppliChem

pH Buffer solution, Valeur pH: 7,00, Température de réference: 20 °C

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pH Buffer solutions

pH Buffer solutions

Supplier: Hach

For calibration of pH meters.

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Solutions tampon prêtes à l'emploi

Solutions tampon prêtes à l'emploi

Supplier: WTW

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

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Buffer solution for chlorine determination

Buffer solution for chlorine determination

Supplier: Hach

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

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pH buffer solutions, Specpure®

Supplier: Thermo Fisher Scientific

pH Buffer solution, colour coded, Phosphate, Valeur pH: 7,00, ±0,01, Température de réference: 25 °C, Specpure®, vert, Flacon

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Buffer solutions, colour coded, Fluka™

Supplier: Honeywell Chemicals

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

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Solutions tampon

Supplier: Thermo Fisher Scientific

Valeur pH: 8,00, ±0.01, Température de réference: 25 °C

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Buffer solutions, according to DIN 19266, Fluka™

Supplier: Honeywell Chemicals

Buffers with fungicide (except pH 10,012)

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Buffer solution pH 4, citrate buffer

Supplier: Thermo Fisher Scientific

pH Buffer solution, Citrate, Valeur pH: 4,00, ±0,02, incolore

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Buffer solutions, colour coded, certified (20 °C), Fluka™

Supplier: Honeywell Chemicals

Borate, Valeur pH: 10.00, 9.988 - 10.012, Température de réference: 20 °C, bleu

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Buffer solutions, ready to use

Supplier: Thermo Fisher Scientific

pH Buffer solution, Phtalate, Valeur pH: 4,00, ±0,02, neutre

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Buffer solution, pH 2 (20 °C), Fluka™

Supplier: Honeywell Chemicals

pH Buffer, Valeur pH: 2,00, ±0.02, Fluka™, neutre

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Acetate buffer solution, Fluka™

Supplier: Honeywell Chemicals

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

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pH buffer solutions, referenced at 20 °C, traceable to SRM from NIST, Fluka™

Supplier: Honeywell Chemicals

pH Buffer solution, Phosphate, Valeur pH: 7,00, ±0.02, Température de réference: 20 °C, Fluka™, 1×1 L

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pH buffer solutions, referenced at 20 °C, Fluka™

Supplier: Honeywell Chemicals

pH Buffer solution, Glycine, Valeur pH: 13,00, ±0.05, Température de réference: 20 °C, Fluka™, Bouteille en plastique, 6×1 L

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Buffer solution pH 10, carbonate buffer

Buffer solution pH 10, carbonate buffer

Supplier: Thermo Fisher Scientific

CAS No.: 1332-57-6

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Buffer solution pH 7, Phosphate buffer

Supplier: Thermo Fisher Scientific

di-Sodium hydrogénophosphate en solution aqueuse, Phosphate, Valeur pH: 7,00, ±0,02

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