CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 20006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2217.16-100-TX5 1-Nitropyrene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93487-20-8 Price on request 680965 2-Nonanone, 1ml Price on request 677355 Fluorene, 100 µg/ml, Cyclohexane, 1ml Price on request