Hexachloro-1,3-butadiene-13C4,100 µg/mL,isooctane,1mL,

11H-Benzo[b]fluorene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 243-17-4

Dimethachlor ESA sodium salt, 100µg/ml, Acetonitrile, 1ml

U{15N5}-Meleagrin, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.