2,4-Dicofol, 10.0 µg/ml, Isooctane, 1ml

n-Triacontane, ?13C: -28.60, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 638-68-6

Isovaleric Acid-d9, 50mg

3-Methylfuran-d3, 5mg