EPA Method 515.2 Underivatized

(22R)-30-Homohop-17(21)-ene, 50µg/mL, Solvent-isooctane, Unit 0.5mL, # of units-1, Cas.no. 80923-99-5

Unleaded Gasoline 87 Octane - MTBE

2,4,4'-Trichlorobiphenyl-2',3',5',6'-d4, 100 µg/mL in Isooctane, 1mL