Ethanol standard in water,4.0g/L,water, 3mL

Efavirenz-13C6

Monocyclohexyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml

2,2',3,3',4,4',6,6'-Octabromodiphenyl ether,50 µg/mL,isooctane,1mL