Metolachlor ethyl sulphonic acid sodium salt, 100µg/ml in MeOH, 1ml

1,2-Dimethoxyethane, Internal Standard in RFA gasoline, 4Wt%, Solvent-RFA gasoline, Unit 10mL, # of units-1, Cas.no. 110-71-4

PSA-GCB-Mix for 2007.01 per AOAC

4,4’-Diamino-3,3’-dimethyldiphenylmethane