Color Reference Solutions

Description

• General description: The kit contains a set of seven greenish yellow (identified sequentially from GY1 to GY7) color reference standards and a 1% 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 10 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 GY1 - 10mL ampuleColour Reference Solution GY2 - 10mL ampuleColour Reference Solution GY3 - 10mL ampuleColour Reference Solution GY4 - 10mL ampuleColour Reference Solution GY5 - 10mL ampuleColour Reference Solution GY6 - 10mL ampuleColour Reference Solution GY7 - 10mL ampuleBlind sample : Hydrochloric acid solution, 1% in water - 10mL ampule