Butachlor, 100mg

Acetaminophen-d4 (Paracetamol-d4),100 µg/mL,MeOH,1mL

2,2',4,4',5,5'-Hexachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane

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