Black tea - blank

Blank material related to the reference material P2414-RMBt.

The blank material consists of milled black tea with incurred residues of anthraquinone (about 0.008 mg/kg) and nicotine (0.14 mg/kg).

The blank material is free from biphenyl, chlorate, perchlorate, glyphosate, AMPA, diquat, paraquat, matrine, and oxymatrine (all not detected, RL: 0.01 mg/kg).