Cannabidiolic acid, 10.0 µg/ml, Methanol, 1ml

4-Chlorophenol-2,3,5,6-d4, OD,1000 µg/mL,isopropanol,1mL,

BTEX (2.0 µg/mL)

Atrazine-d5, 100µg/ml in Acetone, 1ml