Diisobutylene,100 µg/mL,MeOH,1mL,

Fatty Acid Mix, 1000µg/ml in Water, 1ml

Tetra-n-propyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2176-98-9

U{13C22}-Roquefortine C, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.