Color Reference Solutions

Description

• General description: The kit contains a set of seven red color reference standards (identified sequentially from R1 TO R7) and a 1% hydrogen chloride solution in water. The solutions are produced from two primary metal salt solutions of ferric(III) chloride and cobalt(II) chloride, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).
• Application: They 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 R1 - 2mL ampuleColour Reference Solution R2 - 2mL ampuleColour Reference Solution R3 - 2mL ampuleColour Reference Solution R4 - 2mL ampuleColour Reference Solution R5 - 2mL ampuleColour Reference Solution R6 - 2mL ampuleColour Reference Solution R7 - 2mL ampuleBlind sample : Hydrochloric acid solution, 1% in water - 2mL ampule