
Analytical Verification of Mass Balance Post Consumer Plastic Content Claims
Physical testing identifies upstream pyrolysis markers, while finished mass balance resin claims depend on strict fuel-exempt bookkeeping audits.

Physical testing identifies upstream pyrolysis markers, while finished mass balance resin claims depend on strict fuel-exempt bookkeeping audits.

Verifying food contact compliance for polymer granulates connects batch migration test data to resin chemistry, valid declarations, and specific end-use limits.

End of waste validation for secondary polyolefin compounding requires batch migration testing and accredited technical dossiers to convert scrap into compliant resin.

Recycled content tax claims require lot-specific EN 15343 audit trails and migration reports to withstand customs audits and avoid retroactive landed tax liabilities.
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