Methional 13C3 (1,2,3-13C3)

1-Isopropylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6158-45-8

Dibenzo[g,p]chrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 191-68-4

Metsulfuron-methyl, 10 µg/ml, Acetonitrile, 10ml