EPA Method 515 Herbicide Methyl Esters

3-Nitrofluoranthene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 350820-11-0

Chloridazon-methyl-desphenyl, 10 ng/µl, 10ml

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