Description

• This Primary Colour Solution is a ready to use coloration standard presented in high quality, tamper evident bottles for use as a calibration and/or quality control standard. It is prepared with Cobalt Chloride, Hydrochloric Acid and Water.
• Manufactured gravimetrically according to European Pharmacopoeia Chapter 2.2.2 guidelines with a Balance Certificate of Calibration issued in accordance with ISO 17025 (A2LA Ref: 6739.02).
• Concentration verified using a high performance spectrophotometer.
• This Primary Colour Solution can be combined in precise ratios to form the Standard Colour Solutions.