(±)-Flurbiprofen,1000 µg/mL,MeOH,1mL,

8327 Surrogate Spiking Mix

5ß(H)-Cholane, 100µg/ml in Isooctane, 1ml

2,2',3,3',5,5',6,6'-Octachloro-4,4'-dimethoxybiphenyl, 1.2ml x 50ug/ml, nonane