Anion Standard

9,9'-Bifluorenylidene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 746-47-4

EPA Method 539Mix #1, 100µg/ml in MeOH, 1ml

3,4,5-Trichloro[13C6]phenol, 1.2ml x 100ug/ml, isooctane