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

n-Tridecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 123-02-4

D3-TFNA, 5mg

Magnesium Nitrate Modifier