2,4,5,6-Tetrachloro-m-xylene, 100µg/ml in MeOH, 5ml

ICP-MS Calibration Std 1 for Method 200.8 Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid, 100mL

3-Chloropropane-1,2-di(heptafluoro)butyrate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

4-Formylaminoantipyrine, 10mg