D6-Isoproturon, 100 µg/ml, Acetone, 1ml

Theophylline, 100µg/ml in MeOH, 5ml

2-Methyloctane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3221-61-2

Hop-21(22)-ene (17ß(H)), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1615-92-5