3-Ethyltoluene, 100mg

2-Methyl-1-propanethiol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 513-44-0

GC-IRMS Standards (C15 (?13C: -30.22); C20 (?13C: -33.06); C25 (?13C: -28.21)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no.

Clarithromycin-d3, 10µg/ml in Acetonitrile, 5ml