This product is an analytical standard, manufactured and tested according to the ISO 9001 Quality system. 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.
应用
Pt-Co/Hazen/APHA (ASTM colour 100) colour reference standard is used with coloured solutions that show light absorption properties identical to those of the platinum-cobalt scale. It may be used as a colour standard for visual analysis of colour following ASTM D 1209 test method.citation
特点和优势
Produced under ISO 9001 Quality management system
Available with a certificate of analysis and MSDS
Full traceability to international standards
Colour values compliant to ASTM D 1209 colour range
Supplied in a 500-mL pack size with tamper-evident packaging