A 7 toxins mycotoxin Proficiency Test (PT) Quality Control Material prepared in an ISO 9001 production facility and concentration(s) calculated in an ISO 17025 accredited laboratory using HPLC and/or LC-MS/MS methodology.
A certificate of analysis is included with every PT Quality Control Material purchased. This certificate comprise the PT-QC material which the assigned value and the standard deviation for proficiency assessment (SDPA) ranges derived from the proficiency testing round as well as measurement of uncertainty of the material.
All PT-QCMs are thoroughly homogenized to 100% through 30 mesh (0.595mm) to ensure uniform contamination distribution of the analyte to represent the best estimate of the true value as obtained by one laboratory. PT Quality Control Materials are conveniently packaged as 100g quantities in a resealable foil packet. This product is a Proficiency Testing Quality Control Material, not a Certified Reference Material.