Metolachlor-2-hydroxy,100ng/µL in Acetonitrile,1ml

Benzo[j]fluoranthene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 205-82-3

Spiramycin, 100 µg/ml, Methanol, 1ml

2,3,3',4',5,5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,