Supplier: REAGECON

These conductivity standards are aqueous and so avoid the problems of matrix errors and high temperature dependency of nonaqueous conductivity standards.

Supplier: REAGECON

Colour reference solution Y (yellow) for testing the colour intensity acc. to Ph. Eur. Y1-Y7 Reag. Ph. Eur., Glass bottle

Supplier: REAGECON

Perchloric acid 0.1 mol/l (0.1 N) in aqueous solution Reag. Ph. Eur. 3003900

Supplier: REAGECON

Bromothymol blue sodium salt 0.05% in ethanol 20% (v/v) Reag. Ph. Eur. 1012901

Supplier: REAGECON

Phenolphthalein 0,1% in ethanol 80% Reag. Ph. Eur.

Supplier: REAGECON

Concentrate to make arsenic standard solution (10 ppm as As) as outlined in Chapter 4 (4.1.2) of Ph. Eur.

Supplier: REAGECON

Potassium bromate Reag. Ph. Eur. 3004200

Supplier: REAGECON

A complete range of certified control standards with values ranging from 133 to 26,6 µS.

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.

Supplier: REAGECON

Buffer solution, pH value: 12,00, ±0,05, Reference temperature: 20 °C, Plastic bottle

Supplier: REAGECON

The potentials quoted are of platinum electrode with reference to Ag/AgCl (3 M KCl).

Supplier: REAGECON

Sodium hydroxide 0.1 mol/l (0.1 N) in aqueous solution volumetric solution low in carbonate

Supplier: REAGECON

Phenolphthalein 10 g/l in ethanol 96% (v/v) Reag. Ph. Eur. 1063703

Supplier: REAGECON

Sulphuric acid 1 mol/l (2 N) in aqueous solution volumetric solution

Supplier: REAGECON

Sodium Standard, 1000 mg/L, Sodium, Matrix: 0,5 M HNO₃, Application: AAS standards

Supplier: REAGECON

Sodium thiosulphate 0.05 mol/l (0.05 N) in aqueous solution volumetric solution

Supplier: REAGECON

Bromocresol green sodium salt 0,5 g/l in ethanol 20% (v/v) Reag. Ph. Eur.

Supplier: REAGECON

Titanium Standard, 1000 mg/L, Titanium, Matrix: H₂O/tr HF, Application: ICP standards

Supplier: REAGECON

Potassium Standard, 1000 mg/L, Potassium, Matrix: H₂O, Application: Ion chromatography standards

Supplier: REAGECON

Standards for M965D carbon dioxide analyser, for soft drinks and brewery applications.

Supplier: REAGECON

EDTA disodium salt 0.01 mol/l (0.02 N) in aqueous solution

Supplier: REAGECON

Acetic acid 0.1 mol/l (0.1 N) volumetric solution

Supplier: REAGECON

Ethyl acetate

Supplier: REAGECON

Copper Standard, 1000 mg/L, Copper, Matrix: 0,5 M HNO₃, Application: AAS standards

Supplier: REAGECON

Ammonia solution 0.1 mol/l (0.1 N) volumetric solution

Supplier: REAGECON

Potassium chloride 3 mol/l (3 N) in aqueous solution

Supplier: REAGECON

Mercury Standard, 1000 mg/L, Mercury, Matrix: 0,5 M HNO₃, Application: AAS standards

Supplier: REAGECON

Phenol red sodium salt 0,1% in ethanol 20% (v/v) Reag. Ph. Eur. 1063601

Supplier: REAGECON

Sodium hydroxide 30% (w/w) 40% (w/v) in aqueous solution for Kjeldahl determinations

Supplier: REAGECON

Sodium hydroxide 0.111 mol/l (0.111 N) in aqueous solution