D4-Carbendazim, 100 µg/ml, Methanol, 1ml

Nitrobenzene-d5

Sulfamethazine, 100μg/mL in Acetonitrile, 1ml

2,2',3,3',4',5,6-Heptachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane