(TCLP) Standard (2 Bottle Set)

2,3-Dimethyl-1-butene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 563-78-0

Perylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 198-55-0

Norcocaine HCl, 1000µg/ml in MeOH, 1ml