PCB No. 156, 100µg/ml in Isooctane, 1ml

Bromoacetic acid, 100 µg/ml, Acetonitrile, 1ml

Methyl undecanoate (Methyl hendecanoate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1731-86-8

L-Glutamic acid