Formaldehyde-DNPH Level 2 (0.5ug/mL)

2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200)

Terbufos, 100 µg/ml, Ethyl acetate, 5ml

U{13C18}-Zearalenone, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.