Sodium Dodecylbenzenesulfonate (soft type) (LAS 10

n-Tetracontane, certified, 0.1g

1,2-Dimethoxyethane, Internal Standard in isooctane, ASTM, 2000µg/mL, Solvent-isooctane, Unit 20mL, # of units-1, Cas.no. 110-71-4

Asulam,100 µg/mL,MeOH,1mL,