Pt-Co/Hazen/APHA Colour Reference Standard

Description

• General description: This product is an analytical standard, complying ISO 9001 Quality system. It's qualified using a master instrument that measures spectral transmittance as a key property of standardization. Please note that the value stated on this page is nominal. All certified values for the current lots of all Pt-Co/Hazen/APHA colour reference standards can be found on the Paragon Scientific webpage.
• Application: Pt-Co/Hazen/APHA (ASTM colour 10) colour reference standard is used to routinely calibrate colour measuring instruments such as colorimeters, guaranteeing good inter-laboratory or inter-instrument correlation. It may be used as a colour standard for visual analysis of colour according to ASTM D 1209 method.
• Features and Benefits: Qualified under ISO 9001 Quality management systemAvailable with a certificate of analysis and MSDSTraceable to international standards with maximum data accuracyColour values conforming to ASTM D 1209 colour scaleDelivered in a 500-mL pack size with tamper-evident packaging12-months of shelf life