Endosulfan sulfate (13C9), 100µg/mL in Nonane, 1,2

Ferrous Iron Level 3

1,3-Dimethyladamantane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 702-79-4

EPA Method 555 Herbicide Standard