Color Reference Solutions

Description

• General description: The kit contains a set of seven brownish yellow color reference standards (identified sequentially from BY1 to BY7) and a 3.7% hydrogen chloride solution in water. The solutions are produced from three primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate pentahydrate, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).
• Application: The reference standards are used as calibration and/or quality control standards to measure the degree of coloration of liquids in the brown-yellow-red color range.
• Features and Benefits: Ready-to-use solutionsPrepared and qualified in accordance with Ph. Eur.Available in tamper-evident 2 mL ampulesExpiry dated on the label with a limited shelf life Accompanied with a detailed certificate of analysis for an effective quality management system
• Components: This is a set of the following color reference solutions according to PhEur:Colour Reference Solution BY1 - 2mL ampuleColour Reference Solution BY2 - 2mL ampuleColour Reference Solution BY3 - 2mL ampuleColour Reference Solution BY4 - 2mL ampuleColour Reference Solution BY5 - 2mL ampuleColour Reference Solution BY6 - 2mL ampuleColour Reference Solution BY7 - 2mL ampuleBlind sample : Hydrochloric acid solution, 3.7% in water - 2mL ampule