Tampons pH
Les tampons de pH sont essentiels pour l’étalonnage de routine des pH-mètres afin de mesurer avec précision la plage de pH d’un acide ou d’une base. Les solutions prêtes à l’emploi éliminent le temps, les coûts et les risques de contamination liés à la préparation de tampons. Les tampons de pH peuvent être utilisés pour identifier acides faibles, bases conjuguées, acides forts, pH sanguin, etc. Grâce aux options de tampons de pH colorés et incolores, les chercheurs peuvent sélectionner efficacement la solution indicatrice appropriée pour tout test. Les coussins et sachets en poudre permettent aux laboratoires de stocker les substances concentrées plus longtemps sans être affectés.
Buffer solutions, according to DIN 19266, Fluka™
Supplier: Honeywell Chemicals
Buffers with fungicide (except pH 10,012)
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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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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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Buffers, concentrated solutions, Fluka™
Supplier: Honeywell Chemicals
pH Buffer, concentrate, Valeur pH: 4,00, ±0.02, Ampoule
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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
pH Buffer solution, Valeur pH: 8,00, ±0.01, Température de réference: 25 °C
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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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Buffer Capsules
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.
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Buffer solutions
Supplier: SI Analytics
Buffer solutions intended for extremely precise calibration.
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Phosphate Buffer Mixed pH 4,0
Supplier: CPACHEM
Shelf Life on Ship Date: 12 months - Store under normal laboratory conditions, at temperatures between 15 to 25 °C.
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pH electrode calibration and maintenance solutions kit
Supplier: WTW
Adapted to different electrode types for calibration and maintenance.
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Buffer solutions as per DIN 19266-01: 2000
Supplier: WTW
These standard buffer solutions (work reference buffer solutions) are widely used in precision applications.
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Solutions tampon prêtes à l'emploi
Supplier: WTW
Every bottle has its own lot reference with the expiration date.
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pH buffer solutions, colour coded
Supplier: REAGECON
Colour coded pH buffer solutions for the calibration of pH meters.



