Fensulfothion, 10.0 µg/ml, Acetonitrile, 10ml

d6 C27 ??? (20R)-Cholestane (2,2,3,3,4,4-d6),neat,neat,10mg,

Para-phenylenediamine,neat,neat,100mg,

7H-Perfluoroheptanoic acid, 50µg/ml in MeOH, 1ml