Metolachlor (13C6,99%) 100µg/mL in Nonane, 1,2ml

17alpha-Ethynylestradiol,1000 µg/mL,MeOH,1mL,

PCB No. 77, 100µg/ml in Isooctane, 1ml

Carbofuran-d3 (N-methyl-d3), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1007459-98-4