D5-6PPD-quinone, 100µg/ml in Acetonitrile, 1ml

4,5-Dichlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 3428-24-8

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

Thiamethoxam-d3 (N-methyl-d3),100 µg/mL,acetonitrile,1mL,