Heptachlor epoxide

Azinphos-methyl, 100 µg/ml, Acetonitrile, 5ml

Dibenzo[a,i]pyrene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 158776-07-9

Furosemide-d5 (furfuryl-d5),neat,neat,5mg,