PCB No. 185, 100ug/ml in Isooctane, 1ml

2-Methyldibenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7320-51-6

4-Hydroxyphenylacetic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 156-38-7

Metformin-d6 HCl, 1000µg/ml in MeOH, 1ml