Specific migration testing – Uvitex OB
Analysis to determine the specific migration of fluorescent whitening agent 2,5-bis(5-tert-butyl-2-benzoxazolyl)thiophene, known by the trade name Uvitex OB [CAS: 7128-64-5], from a sample or material intended for food contact.
The substance is listed under FCM 500 and Ref No. 38560 in European Commission Regulation No 2011/10 on plastic food contact materials.
The specific migration limit (SML) for Uvitex OB is 0.6 mg/kg of food.
- Suitable sample matrices
- Plastic, rubber
- Required sample quantity
- Film: 2xA4-size sheets. Article (< 250 ml): 6 items. Article (> 250 ml): 3 items. Other: 3 dm2
- Typical turnaround time
- 5 weeks after receiving the samples
- Available quality systems
- Accredited testing laboratory
- Device types
- Standard
- Method expert
Food contact materials
Compositional analysisPrice
Typical price range (Excl. VAT):
200–295 €per sample
We also charge a 97 € service fee per order.
Large batches of samples are eligible for discounts.
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Questions? We're happy to help.
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