Validating GC-MS workflows for postconsumer polyolefin migrants requires matrix-matched calibration, accurate mass deconvolution, and response-factor adjusted screening.
Non-intentionally added substance quantification requires high-resolution mass spectrometry screening paired with toxicological threshold evaluation for safe compliance.
Validating food contact safety in bulk packaging relies on matching simulant test parameters to geometry and auditing chemical declarations for every additive.
Untargeted screening by GC-MS and LC-HRMS combined with Threshold of Toxicological Concern metrics establishes legal food-contact safety for recycled polyolefins.
Verify migration compliance using finished container single-sided cell tests, worst-case simulant conditions, and batch-matched documentation.
High-resolution mass spectrometry non-target screening identifies toxicologically uncharacterized polyolefin migrants down to sub-10 ppb compliance thresholds.
Non-target HRMS screening combined with toxicological threshold evaluation provides the empirical basis for verifying recycled plastic safety before market entry.
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