Propazine-2-hydroxy, 100mg

Sodium perfluoro-1-pentanesulfonate, 1.2ml x 50ug/ml, methanol

EPA Method 8270A - Mix #11

2-Butyl-3,5-dimethylpyrazine and 2-butyl-3,5-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.