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

1,2,5-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 641-91-8

2,2',4,4',5-Pentabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

EPA Method 608Mix #2