3-Ethoxy propionaldehyde diethyl acetal, 1g

Custom mix of C0-C4 fluoranthenes and pyrenes 0260.16 Fluoranthene 0235.16 Pyrene 0289.17 1-Methylfluoranthene 0290.17 2-Methylfluoranthene 0291.17 3-Methylfluoranthene 0304.17 1-Methylpyrene 1218.18 3-Ethylfluoranthene 1038.18 4,5-Dimethylpyrene 16

n-Butyl sulfide

alpha alpha alpha (20R,24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 62446-14-4