2,4-DB-methyl ester, 100 µg/ml, Ethyl acetate, 5

Trichloroacetic acid (TCA), 100µg/ml in MTBE, 5ml

beta-Pinene, 100mg

n-Hexatriacontane, ?13C: -26.15, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 630-06-8