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pH-Pufferlösungen
pH-Pufferlösungen werden häufig zur Kalibrierung von Messgeräten bzw. Elektroden genutzt. Sie werden zudem eingesetzt, um den pH-Wert einer Lösung während einer Messung, Reaktion oder biologischen Anwendung konstant zu halten. Im Online-Shop von Th. Geyer finden Sie pH-Pufferlösungen für verschiedenste Anwendungen. Das Sortiment enthält u.a. pH-Puffer mit und ohne Farbcodierung, in twin-neck Flaschen zur einfachen Dosierung, in praktischen Polytainern, referenziert bei 20 °C oder 25 °C, in Siegelrandbeuteln, rückführbar auf Standardrefernzmaterial von NIST oder auf DIN Normen, sowie technische Lösungen und Puffer mit höchster Genauigkeit. Ebenso finden Sie biologische Pufferlösungen.
NaCl-Kalibrierlösung 5ml 400 mOsmol/kg, VE=12
KNAUER
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6322874 This product of our assortment corresponds with your search. |
12 Stück | Login / Register here |
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Natriumdihydrogenphosphat- Dihydrat zur Analyse EMSURE® Reag. Ph Eur
Merck
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1.06342.0250 This product of our assortment corresponds with your search. |
250 g | Login / Register here |
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1.06342.1000 This product of our assortment corresponds with your search. |
1 kg | Login / Register here |
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1.06342.2500 This product of our assortment corresponds with your search. |
2.5 kg | Login / Register here |
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Pufferlösung pH 10,00 (20 °C) (Borsäure/Natronlauge/Kaliumchlorid) rückführbar auf NIST
AnalytiChem
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03089.2060 This product of our assortment corresponds with your search. |
0.5 l | Login / Register here |
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03089.1060 This product of our assortment corresponds with your search. |
250 ml | Login / Register here |
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03089.2000 This product of our assortment corresponds with your search. |
500 ml | Login / Register here |
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03089.3000 This product of our assortment corresponds with your search. Sicherheits-Plastikflasche DIN45 |
1 l | Login / Register here |
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03089.3060 This product of our assortment corresponds with your search. Dosierflasche m. 25ml Dosieraufsatz |
1 l | Login / Register here |
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03089.5000 This product of our assortment corresponds with your search. |
5 l | Login / Register here |
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03089.5400 This product of our assortment corresponds with your search. |
5 l | Login / Register here |
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03089.6000 This product of our assortment corresponds with your search. |
10 l | Login / Register here |
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03089.6400 This product of our assortment corresponds with your search. |
10 l | Login / Register here |
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Pufferlösung pH 4,00 ±0,01 (20 °C), ROTI®Calipure, ROT eingefärbt, 250 ml
Roth
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A517.3 This product of our assortment corresponds with your search. |
250 ml | Login / Register here |
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A517.4 This product of our assortment corresponds with your search. |
500 ml | Login / Register here |
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A517.2 This product of our assortment corresponds with your search. |
500 ml | Login / Register here |
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A517.1 This product of our assortment corresponds with your search. |
1 l | Login / Register here |
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A517.5 This product of our assortment corresponds with your search. |
10 l | Login / Register here |
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Pufferlösung pH 7,00 (20 °C) (Phosphatgemisch) rückführbar auf NIST
AnalytiChem
| Bestell Nr. | Package size | Price per package | |||
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03086.2060 This product of our assortment corresponds with your search. |
0.5 l | Login / Register here |
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03086.1060 This product of our assortment corresponds with your search. |
250 ml | Login / Register here |
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03086.2000 This product of our assortment corresponds with your search. Sicherheits-Plastikflasche DIN45 |
500 ml | Login / Register here |
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03086.3000 This product of our assortment corresponds with your search. Sicherheits-Plastikflasche DIN45 |
1 l | Login / Register here |
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03086.3060 This product of our assortment corresponds with your search. |
1 l | Login / Register here |
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03086.5000 This product of our assortment corresponds with your search. Plastikkanister |
5 l | Login / Register here |
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03086.5400 This product of our assortment corresponds with your search. |
5 l | Login / Register here |
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03086.6400 This product of our assortment corresponds with your search. Polycubes |
10 l | Login / Register here |
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03086.6000 This product of our assortment corresponds with your search. |
10 l | Login / Register here |
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Pufferlösung pH 9,22 (20 °C) (di-Natriumtetraborat) ungefärbt
AnalytiChem
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03100.2060 This product of our assortment corresponds with your search. |
0.5 l | Login / Register here |
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03100.1060 This product of our assortment corresponds with your search. |
250 ml | Login / Register here |
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03100.2000 This product of our assortment corresponds with your search. |
500 ml | Login / Register here |
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03100.3000 This product of our assortment corresponds with your search. Sicherheits-Plastikflasche DIN45 |
1 l | Login / Register here |
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03100.3060 This product of our assortment corresponds with your search. |
1 l | Login / Register here |
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03100.5000 This product of our assortment corresponds with your search. |
5 l | Login / Register here |
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03100.5400 This product of our assortment corresponds with your search. |
5 l | Login / Register here |
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03100.6000 This product of our assortment corresponds with your search. |
10 l | Login / Register here |
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03100.6400 This product of our assortment corresponds with your search. |
10 l | Login / Register here |
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Regenerationslösung NH4HF2, 25 ml Ammoniumhydrogendifluorid, Lösung UN 2817, 8, III, (E)
Mettler-Toledo
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6070389 This product of our assortment corresponds with your search. |
1 Stück | Login / Register here |
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Kaliumhydrogenphthalat Urtitersubstanz, sekundäres Referenzmaterial für die Alkalimetrie, Zurückgeführt auf Standard Referenz,Material (SRM) von NIST Certipur® Reag. Ph Eur,Reag. USP
Merck
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1
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1.02400.0080 This product of our assortment corresponds with your search. |
80 g | Login / Register here |
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Aufbewahrungslösung 500 ml
Hamilton Bonaduz
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7623590 This product of our assortment corresponds with your search. |
1 Stück | Login / Register here |
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pH-Pufferlösung CaliMat pH 9,00 (20°C), 1000 ml
Knick
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6324736 This product of our assortment corresponds with your search. |
1 Stück | Login / Register here |
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Rainbow Kit I, best. aus 3 x 2 Flaschen á 250ml pH-Pufferlösung 4,01, 7,00, 9,21
Mettler-Toledo
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6280482 This product of our assortment corresponds with your search. |
1 Stück | Login / Register here |
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0,01 mol/L Kaliumpermanganat-Lösung
Honeywell
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34266-1L This product of our assortment corresponds with your search. |
1 l | Login / Register here |
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0.1 M TRIS-HCl pH 8.0 - 10% PEG 600- Lösung
Sigma-Aldrich
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07066-100ML-F This product of our assortment corresponds with your search. |
100 ml | Login / Register here |
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1,3-Bis[tris(hydroxymethyl)methylamino]propane, 98+%
Thermo (Alfa Aeasar)
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043496.14 This product of our assortment corresponds with your search. |
25 g | Login / Register here |
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043496.22 This product of our assortment corresponds with your search. |
100 g | Login / Register here |
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043496.36 This product of our assortment corresponds with your search. |
500 g | Login / Register here |
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2,2-Bis-(hydroxyethyl)-(iminotris)- (hydroxymethyl)methan BIS-TRIS
Merck
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1.03252.0025 This product of our assortment corresponds with your search. |
25 g | Login / Register here |
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1.03252.0250 This product of our assortment corresponds with your search. |
250 g | Login / Register here |
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2-[4-(2-Hydroxyethyl)-1-piperazinyl]- ethansulfonsäure Natriumsalz Puffersubstanz HEPES-Na
Merck
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1.15231.0250 This product of our assortment corresponds with your search. |
250 g | Login / Register here |
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1.15231.9010 This product of our assortment corresponds with your search. |
10 kg | Login / Register here |
Product scheduled for discontinuation
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2-MorpholinoethansulfonsäureMonohydrat Puffersubstanz MES
Merck
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1.06126.0025 This product of our assortment corresponds with your search. |
25 g | Login / Register here |
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1.06126.0250 This product of our assortment corresponds with your search. |
250 g | Login / Register here |
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1.06126.1000 This product of our assortment corresponds with your search. |
1 kg | Login / Register here |
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1.06126.9010 This product of our assortment corresponds with your search. |
10 kg | Login / Register here |
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2000 ppm Na Standard 0,5 mol/L ISA 1000 ml
Mettler-Toledo
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6288615 This product of our assortment corresponds with your search. |
1 Stück | Login / Register here |
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3-(Cylohexylamino)-1- propansulfonsäure zur Synthese
Merck
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8.43280.0025 This product of our assortment corresponds with your search. |
25 g | Login / Register here |
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8.43280.0100 This product of our assortment corresponds with your search. |
100 g | Login / Register here |
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3-[4-(2-Hydroxyethyl)-1-piperazinyl]- propansulfonsäure Puffersubstanz HEPPS
Merck
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1.15230.0250 This product of our assortment corresponds with your search. |
250 g | Login / Register here |
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1.15230.9010 This product of our assortment corresponds with your search. |
10 kg | Login / Register here |
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3-AMINO-3-METHYLBUTANOIC ACID
abcr
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AB233709-0001.00-GRM This product of our assortment corresponds with your search. |
1 g | Login / Register here |
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AB233709-0005.00-GRM This product of our assortment corresponds with your search. |
5 g | Login / Register here |
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AB233709-0025.00-GRM This product of our assortment corresponds with your search. |
25 g | Login / Register here |
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AB233709-0100.00-GRM This product of our assortment corresponds with your search. |
100 g | Login / Register here |
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3-Cyclohexyl-1-aminopropane sulfonic acid CAPS/ 99% C6H11NH(CH2)3SO3H/ F.W. 221.32/ m.p. 300
ChemPUR
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001752-50G This product of our assortment corresponds with your search. |
50 g | Login / Register here |
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001752-250G This product of our assortment corresponds with your search. |
250 g | Login / Register here |
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3-MORPHOLINO-PROPANSULFONSAEURE, F. DIEMOLEKULARBIOLOGIE*
Sigma-Aldrich
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69947-25G This product of our assortment corresponds with your search. |
25 g | Login / Register here |
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69947-100G This product of our assortment corresponds with your search. |
100 g | Login / Register here |
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69947-500G This product of our assortment corresponds with your search. |
500 g | Login / Register here |
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3-Morpholinopropansulfonsäure Puffersubstanz MPS
Merck
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1.06129.0025 This product of our assortment corresponds with your search. |
25 g | Login / Register here |
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1.06129.0250 This product of our assortment corresponds with your search. |
250 g | Login / Register here |
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1.06129.9010 This product of our assortment corresponds with your search. |
10 kg | Login / Register here |
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[N-(2-Acetamido)]-2-aminoethanesulfonic acid ACES H2NCOCH2NHCH2CH2SO3H/ F.W. 182.20/ m.p. 220 (dec.)
ChemPUR
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000014-5G This product of our assortment corresponds with your search. |
5 g | Login / Register here |
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000014-25G This product of our assortment corresponds with your search. |
25 g | Login / Register here |
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