"REAGECON"
Colour Reference Solutions, Reag.Ph.Eur.
Supplier: REAGECON
Colour reference solution B (brown) for testing the colour intensity acc. to Ph. Eur. B1-B9 Reag. Ph. Eur., Glass bottle
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Conductivity standards, KCl, referenced at 25 °C
Supplier: REAGECON
These conductivity standards are aqueous and so avoid the problems of matrix errors and high temperature dependency of nonaqueous conductivity standards.
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Potassium chloride 3 mol/l (3 N) in aqueous solution
Supplier: REAGECON
Potassium chloride 3 mol/l (3 N) in aqueous solution
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EDTA disodium salt 0.01 mol/l (0.02 N) in aqueous solution
Supplier: REAGECON
EDTA disodium salt 0.01 mol/l (0.02 N) in aqueous solution
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Natriumhydroxide 1 mol/l (1 N) in aqueous solution Reag. Ph. Eur. 3006300
Supplier: REAGECON
Natriumhydroxide 1 mol/l (1 N) in aqueous solution Reag. Ph. Eur. 3006300
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Zoutzuur 1 mol/l (1 N) volumetrische oplossing
Supplier: REAGECON
Zoutzuur 1 mol/l (1 N) volumetrische oplossing
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Perchloorzuur 0.1 mol/l (0.1 N) in aqueous solution Reag. Ph. Eur. 3003900
Supplier: REAGECON
Perchloorzuur 0.1 mol/l (0.1 N) in aqueous solution Reag. Ph. Eur. 3003900
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Natriumhydroxide 0.1 mol/l (0.1 N) in aqueous solution volumetrische oplossing
Supplier: REAGECON
Natriumhydroxide 0.1 mol/l (0.1 N) in aqueous solution volumetric solution
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Redox standards
Supplier: REAGECON
The potentials quoted are of platinum electrode with reference to Ag/AgCl (3 M KCl).
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Natriumhydroxide 0.1 mol/l (0.1 N) in aqueous solution volumetrische oplossing low in carbonate
Supplier: REAGECON
Natriumhydroxide 0.1 mol/l (0.1 N) in aqueous solution volumetrische oplossing low in carbonate
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Natriumthiosufaat 0.1 mol/l (0.1 N) in aqueous solution volumetrische oplossing
Supplier: REAGECON
Natriumthiosufaat 0.1 mol/l (0.1 N) in aqueous solution volumetrische oplossing
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Colour standard solutions, Pt-Co (Hazen)
Supplier: REAGECON
The products can be used to calibrate, control, qualify and validate colour measurement instruments.
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Kaliumbromaat Reag. Ph. Eur. 3004200
Supplier: REAGECON
Kaliumbromaat Reag. Ph. Eur. 3004200
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Conductiviteit standaard 133 µS/cm (20°C; KCl)
Supplier: REAGECON
A complete range of certified control standards with values ranging from 133 to 26,6 µS.
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Zoutzuur 25% Reag. Ph. Eur. 1043501
Supplier: REAGECON
Zoutzuur 25% Reag. Ph. Eur. 1043501
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pH buffer solutions, colour coded
Supplier: REAGECON
Colour coded pH buffer solutions for the calibration of pH meters.
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Catalogus #: 83639.320
Leverancier: VWR Chemicals
Catalogus #: 20864.320
Leverancier: VWR Chemicals
Catalogus #: 215-1592
Leverancier: VWR Collection
Catalogus #: 83640.320
Leverancier: VWR Chemicals
Catalogus #: 31770.294
Leverancier: VWR Chemicals
Catalogus #: 1.00030.2500
Leverancier: Merck
Catalogus #: 613-2001
Leverancier: HENKE SASS WOLF
Catalogus #: 83645.320
Leverancier: VWR Chemicals