Ethylsulfate-D5.sodium salt

Sodium p-n-tetradecylbenzenesulfonate, 100µg/mL, Solvent-methanol/water (50/50), Unit 1mL, # of units-1, Cas.no. 1797-33-7

ICP Mix #4

1,2,3,4,6,7-Hexachloronaphthalene,,,,