2,4-DB

Phthalic-3,4,5,6-d4 acid,neat,neat,1g,

17ß(H),21 alpha(H)-30-Norhopane, 100µg/mLin isooctane, 1mL

n-Pentadecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2131-18-2