Rooibos tea - unspiked

Unspiked material related to P2307-RMRo.

Rooibos tea (powder), with incurred residues of the pyrrolizidine alkaloids

• retrorsine, senecionine, integerrimine, and senecivernine-N-oxide (all at trace levels < 10 µg/kg),
• retrorsine-N-oxide / usaramine-N-oxide at a level of 12 µg/kg (sum of retrorsine-NO and usaramine-NO),
• senecionine-N-oxide / integerrimine-N-oxide at al level of about 24 µg/kg (sum of senecionine-NO and integerrimine-NO).

The blank material is free from europine, seneciphylline, senkirkine, and trichodesmine.

The blank material is available until April 2024 (or until end of stock).