
Tenax Adsorption Bench Protocols for Differentiating Saturated and Aromatic Mineral Oils
Tenax TA vapor capture combined with LC-GC-FID and chemical epoxidation provides defensible separation of volatile MOSH and MOAH fractions in paperboard.

Tenax TA vapor capture combined with LC-GC-FID and chemical epoxidation provides defensible separation of volatile MOSH and MOAH fractions in paperboard.

Functional adsorptive barriers or barrier coatings halt mineral oil vapor migration in recycled paperboard to maintain food contact compliance.

Mitigating matrix interference in recycled fiber extraction requires silver nitrate chromatography and epoxidation to separate target hydrocarbons accurately.

Paperboard LC-GC-FID testing requires ethanol swelling, mCPBA epoxidation, and accurate UCM baseline integration to verify MOSH and MOAH migration compliance.

Verify hydrocarbon barrier integrity in recycled cartons through LC-GC-FID testing under EN 16995 with Tenax migration simulant to prove MOAH limits under 0.15 mg/kg.
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