Lovibond
®
PFXi Series Operator’s Instruction Manual V1.6
Page 45 of 53
Certified colour reference materials
Lovibond
®
certified colour reference materials are ideal for routine calibration of colour
measuring instruments and verification of test data. They have full traceability to
internationally recognised standards: ASTM Color, Gardner & Saybolt standards certified
under UKAS to ISO 17025; AOCS-Tintometer
®
, Lovibond
®
RYBN Colour and Pt-Co Colour
certified under ISO 9001 quality system. Each standard is supplied in a 500 ml bottle with an
expiry date of guarantee of colour stability and full certification including MSDS. They are all
classified as non-hazardous according to EU directives. The values indicated in the table are
typical nominal values. Individual values may vary but these are always specified on the
certificate of calibration supplied with each standard.