Base, neutral calibration standard

Perfluoro-1-octanesulfonamidoacetic acid, 1.2ml x 50ug/ml, methanol

3-Fluoro-6-hydroxyphenanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Bentazone, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 25057-89-0