Evaluating Hydrocarbon Oligomer Migration in Flexible Polyethylene Packaging
Evaluating oligomer migration in polyethylene packaging requires measuring C12-C45 POSH fractions via HPLC-GC-FID against specific migration limits.
Analytical Auditing Procedures for Food Contact Declarations of Conformity
Auditing food contact declarations requires matching batch numbers to accredited migration reports, verifying worst-case simulant choices, and testing NIAS.
Printing Ink Set off onto the Food Contact Face
Uncured printing ink components transfer mechanically onto unprinted food contact surfaces under reel pressure, requiring strict migration testing against specific regulatory limits.
Border Rejection Notifications Read as Supplier Screening Data
Border rejection notifications provide empirical chemical failure data to screen foreign packaging suppliers, update lot sampling rates, and enforce contract indemnities.