Thiobencarb, 100 µg/ml, Ethyl acetate, 5ml

Amitriptyline-d6 hydrochloride (N,N-dimethyl-d6),neat,neat,50mg

2-Ethynyl-3-methylpyrazine,1000 µg/mL,isooctane,1mL,

Atrazine-desisopropyl-2-hydroxy, 100 µg/ml, Metha