Metals Mix 4 Calibration & AQC Mixes

17ß(H),21ß(H)-(22RS)-Bishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 54311-28-5

Volatile Mix #4

Acetone, 1000µg/ml in MeOH:Water (9:1), 1ml