Black tea - polar pesticides, matrine, oxymatrine

The black tea contains incurred residues of

• nicotine

and is spiked with

• anthraquinone,
• biphenyl,
• chlorate,
• perchlorate,
• glyphosate,
• AMPA,
• diquat, 
• paraquat,
• matrine, and
• oxymatrine.

Please refer to the specification for more information.

The reference material is available until February 2025 (or end of stock).