"REAGECON"
Sodium hydroxyde 1 mol/l (1 N) en solution aqueuse Reag. Ph. Eur. 3006300
Supplier: REAGECON
Sodium hydroxyde 1 mol/l (1 N) en solution aqueuse Reag. Ph. Eur. 3006300
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Acide chlorhydrique 1 mol/l (1 N) solution volumétrique
Supplier: REAGECON
Acide chlorhydrique 1 mol/l (1 N) solution volumétrique
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Osmolality standards
Supplier: REAGECON
Osmolality standards provide ease of use when calibrating all types of osmometers. All Osmolality standards are manufactured using high purity raw materials. These products are prepared gravimetrically on a weight/weight basis. Both solute (salts) and solvent (water) are weighed on a balance calibrated by using OIML traceable weights.
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Buffer solutions
Supplier: REAGECON
Buffer solution, Valeur pH: 4,00, ±0,01, Température de réference: 20 °C, Bouteille en plastique
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Sodium hydroxyde 1 mol/l (1 N) en solution aqueuse solution volumétrique
Supplier: REAGECON
Sodium hydroxyde 1 mol/l (1 N) en solution aqueuse solution volumétrique
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Acide chlorhydrique 3 mol/l (3 N)
Supplier: REAGECON
Acide chlorhydrique 3 mol/l (3 N)
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Acide chlorhydrique 0.05 mol/l (0.05 N) solution volumétrique
Supplier: REAGECON
Acide chlorhydrique 0.05 mol/l (0.05 N) solution volumétrique
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Solutions de référence colorimétrique, Reag.Ph.Eur.
Supplier: REAGECON
Couleur Solution de référence JV (jaune-vert) pour contrôler l'intensité de la couleur selon. Ph. Eur. GY1-GY7 Reag. Ph. Eur., Flacon Verre
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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 chlorure 3 mol/l (3 N) en solution aqueuse
Supplier: REAGECON
Potassium chlorure 3 mol/l (3 N) en solution aqueuse
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EDTA sel disodique 0.01 mol/l (0.02 N) en solution aqueuse
Supplier: REAGECON
EDTA sel disodique 0.01 mol/l (0.02 N) en solution aqueuse
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Potassium bromate Reag. Ph. Eur. 3004200
Supplier: REAGECON
Potassium bromate Reag. Ph. Eur. 3004200
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Sodium thiosulfate 0.1 mol/l (0.1 N) en solution aqueuse solution volumétrique
Supplier: REAGECON
Sodium thiosulfate 0.1 mol/l (0.1 N) en solution aqueuse solution volumétrique
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Hazen Couleur Standard
Supplier: REAGECON
The products can be used to calibrate, control, qualify and validate colour measurement instruments.
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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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Étalon de conductivité 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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Catalog #: 83639.320
Fournisseur: VWR Chemicals
Catalog #: 20864.320
Fournisseur: VWR Chemicals
Catalog #: 83640.320
Fournisseur: VWR Chemicals
Catalog #: 31770.294
Fournisseur: VWR Chemicals
Catalog #: 1.00030.2500
Fournisseur: Merck
Catalog #: 83645.320
Fournisseur: VWR Chemicals