Metazachlor, 10.0 µg/ml, Ethyl acetate, 10ml

Hexadecamethylcyclooctasiloxan, 100µg/ml in Acetone, 5ml

Mineral Oil Heavy (without additives, DIN H53) (EN9377-2), certified, 1ml

Phosphatidylethanol,100 µg acid/mL,chloroform,1mL