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.

Components

This is a set of the following color reference solutions according to PhEur: Colour Reference Solution Y1 - 10mL ampule Colour Reference Solution Y2 - 10mL ampule Colour Reference Solution Y3 - 10mL ampule Colour Reference Solution Y4 - 10mL ampule Colour Reference Solution Y5 - 10mL ampule Colour Reference Solution Y6 - 10mL ampule Colour Reference Solution Y7 - 10mL ampule Blind sample : Hydrochloric acid solution, 1% in water - 10mL ampule

Features and Benefits

Ready-to-use solutions Prepared and qualified in accordance with Ph. Eur. Available in tamper-evident 10 mL ampules Expiry dated on the label with a limited shelf life Accompanied with a detailed certificate of analysis for an effective quality management system

General description

The kit contains a set of seven yellow color reference standards (identified sequentially from Y1 to Y7) 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.).