Color Reference Solutions acc. to USP

Application
They are used as color reference standards in assessment, calibration, and/or quality control of solutions.
Features and Benefits
Ready-to-use solutions
Prepared and qualified in accordance with United States Pharmacopoeia (USP)
Available in tamper-evident 2 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 twenty matching fluids (identified sequentially by the letters A to T) prepared from colorimetric solutions (CS) of cobaltous chloride, ferric chloride, and Cupric sulfate in water. They are produced using volumes of colorimetric solutions prescribed in the chapter 631 ‘Color and Achromicity′ of the United States Pharmacopoeia (USP). The metal concentrations in the solutions are verified by ICP-OES.
Other Notes
This is a set of the following color reference solutions according to USP:

Colour Reference Solution A – 2mL ampule
Colour Reference Solution B – 2mL ampule
Colour Reference Solution C – 2mL ampule
Colour Reference Solution D – 2mL ampule
Colour Reference Solution E – 2mL ampule
Colour Reference Solution F – 2mL ampule
Colour Reference Solution G – 2mL ampule
Colour Reference Solution H – 2mL ampule
Colour Reference Solution I – 2mL ampule
Colour Reference Solution J – 2mL ampule
Colour Reference Solution K – 2mL ampule
Colour Reference Solution L – 2mL ampule
Colour Reference Solution M – 2mL ampule
Colour Reference Solution N – 2mL ampule
Colour Reference Solution O – 2mL ampule
Colour Reference Solution P – 2mL ampule
Colour Reference Solution Q – 2mL ampule
Colour Reference Solution R – 2mL ampule
Colour Reference Solution S – 2mL ampule
Colour Reference Solution T – 2mL ampule