Ranitidine, 1000µg/mL in MeOH, 1ml

EPA Consent Decree - Internal Standard

1H,1H,8H-Perfluorooctane-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 10331-08-5

Heptachlor