2,2-Bis(bromomethyl)-1,3-propanediol, 100mg

Erythromycin ethyl succinate,neat,neat,10mg

2-Chloronaphthalene

n-C17/(n-C17 + n-C27) (Integration control) 2000 µg + 500 µg in isooctane solution in 1mL isooctane n-Heptadecane/n-Heptacosane = 4:1