Piperonyl butoxide, 1000µg/ml in MeOH, 1ml

3,3'-Dimethylbenzidine, 100mg

n-Hexanophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 942-92-7

ISO 15009 Volatile Aromatic Hydrocarbons 8 Analytes, each 4000µ/mL in methanol; unit: 1x5mL 1300.6 Benzene [71-43-2] 1264.7 Toluene [108-88-3] 1268.8 Ethylbenzene [100-41-4] 1267.8 o-Xylene [95-47-6] 12