Papier pH et tampons

Thermo Scientific™ Kit tampon de pH Orion™ Standard All-in-One™

Facilitez-vous le travail grâce à ce kit de tampons de pH à code couleur comprenant trois tampons, une solution de stockage et un flacon de stockage. KIT TAMPONS PH 475ML

Reagecon™ Laboratory Buffer Solution, pH 4.01, Red

Designed for use in laboratory pH measurement. Reagecon™ Laboratory Buffer Solution, pH 4.01, Red is tested at 20°C to an accuracy level of ±0.02. This calibration and control buffer is specially formulated to ensure its stability and is supplied with a detailed Certificate of Analysis. TAMPON PH 4,01 250MLwww.fr.fishersci.com reprenant:

Thermo Scientific™ Sachets à usage individuel de tampon de pH Thermo Scientific Orion™

Les sachets individuels à usage unique de tampon de pH Thermo Scientific Orion sont la garantie d'étalons prêts-à-l'emploi frais pour l'étalonnage du pH. X10 POCHES TAMPON PH 10.01

Mettler Toledo™ Sachets de tampon pH

X30 BUFFER SOLUTION PH SACHETS PH 10.00 20ML(pack of 30)

Redox Buffer, 220mV, Reagecon™

Used for testing, calibration and verification of redox/ORP sensors. Redox Buffer, 220mV, Reagecon™ is a ready to use solution of iron salts, including potassium ferrocyanide and tripotassium hexacyanoferrate, for use with reactions with a redox potential of 220mV. TAMPON REDOX 220MV 250ML

WTW™ TPL 4 Model Buffer Solution pH 4

250ML SOLUTION TAMPON 4,01

Reagecon™ Laboratory Buffer Solution, pH 7.00, Green

Designed for use in laboratory pH measurement. Reagecon™ Laboratory Buffer Solution, pH 7.00, Green is tested at 20°C to an accuracy level of ±0.02. This calibration and control buffer is specially formulated to ensure its stability and is supplied with a detailed Certificate of Analysis. TAMPON PH 7,00 250MLwww.fr.fishersci.com reprenant:

pH 4.01 Technical Color-Coded Buffer Solution at 25°C, Reagecon

Easy-to-use, tested, certified, NIST traceable, and shelf-stable, color-coded buffer solution. 250ML TECHNICAL BUFFER 4.01

Reagecon™ Laboratory Buffer Solution, pH 9.21, Blue

Designed for use in laboratory pH measurement. Reagecon™ Laboratory Buffer Solution, pH 9.21, Blue is tested at 20°C to an accuracy level of ±0.02. This calibration and control buffer is specially formulated to ensure its stability and is supplied with a detailed Certificate of Analysis. TAMPON PH 9,21 250MLwww.fr.fishersci.com reprenant:

GE Healthcare Papier indicateur Panpeha

Permet de déterminer rapidement les valeurs de pH. Les indicateurs de pH Whatman™ sont imprégnés d’un mélange de plusieurs indicateurs dont la couleur change lorsqu’ils entrent en contact avec la solution d’un échantillon en particulier. X200 PAPIER INDICATEUR PANPEHA 112112

pH 9.00 Buffer Solution at 25°C, Reagecon

Tested, certified, NIST traceable, and shelf-stable buffer solution. 5LT BUFFER SOLUTION PH9.00 0 .01 25°C 5L

pH 7.00 Buffer Solution at 25°C, Reagecon

Tested, certified, NIST traceable, and shelf-stable buffer solution. 1LT BUFFER SOLUTION PH7.00 0 .01 25°C 1L

WTW™ Standard Buffer Solution pH 4.01

With a high accuracy: ±0.02 pH, this standard buffering solution is traceably certified to PTB/NIST and therefore safe for use. TAMPON PL 4

pH 4.00 Phthalate-Free Buffer Solution at 20°C, Reagecon

Tested, certified, NIST traceable, and shelf-stable buffer solution. 1LT BUFFER SOLUTION PH4.00 PH THALATE FREE 0.01 20°C 1

WTW™ TEP 4 Model Buffer Solution pH 4

SOLUTION TAMPON TECHNIQ. PH 4

Alfa Aesar™ Sodium phosphate, 0.2M buffer soln., pH 7.6

1LT Sodium phosphate, 0.2M buffer soln., pH 7.6 1

Alfa Aesar™ Sodium phosphate, 0.2M buffer soln., pH 8.0

1LT Sodium phosphate, 0.2M buffer soln., pH 8.0 1

Alfa Aesar™ Maleate, 0.2M buffer soln., pH 6.0

N° CAS: 3105-55-3 Formule moléculaire: C4H9NaO7 Molecular Weight (g/mol): 192.099 Numéro MDL: MFCD00012466 InChI Key: VOWLSUZYJXDGNJ-SQDRRJMKSA-M PubChem CID: 91658932 IUPAC Name: sodium;(Z)-4-hydroxy-4-oxobut-2-enoate;trihydrate SMILES: C(=CC(=O)[O-])C(=O)O.O.O.O.[Na+] 250ML Maleate, 0.2M buffer soln., pH 6.0 250ml

Fisherbrand™ Tampons pH à code couleur CRM (matériau de référence certifié) homologués ISO guide 34 Traceable™

Effectue des calibrages de pH précis et reproductibles avec des bouteilles à code couleur. Les tampons Fisherbrand™ traçables et à code couleur sont des tampons de pH CRM (matériau de référence certifié). Ils sont compatibles avec tous les types d’instruments de mesure du pH et d’électrodes. 500ML Traceable CRM pH 4.005, Red

Buffer Solution, pH 10, ACROS Organics™

500ML Buffer solution pH 10, Carbonate buffer

Thermo Scientific™ Flacons de tampon de pH Orion™

Effectuez des étalonnages précis et reproductibles du pH grâce aux flacons de tampon pH à code couleur Thermo Scientific™ Orion™. 475ML TAMPON PH 1.68

Alfa Aesar™ Succinate, 0.2M buffer soln., pH 4.5

N° CAS: 150-90-3 Formule moléculaire: C4H4Na2O4 Molecular Weight (g/mol): 162.052 Numéro MDL: MFCD00002789 InChI Key: ZDQYSKICYIVCPN-UHFFFAOYSA-L PubChem CID: 9020 ChEBI: CHEBI:63675 IUPAC Name: disodium;butanedioate SMILES: C(CC(=O)[O-])C(=O)[O-].[Na+].[Na+] 500ML Succinate, 0.2M buffer soln., pH 4.5 500ml

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