Color Reference Solutions

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.).
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 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
Other Notes
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