Tris(2-butyloxyethyl)phosphate-d27,100 µg/mL,isooctane,1mL,

Fluoranthene D10, 10µg/ml in MeOH, 10ml

Warfarin-d5 (phenyl-d5), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 75472-93-4

17 alpha(H),21ß(H)-(22RS)-Bishomohopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 54352-50-0