Cyprosulfamide, 100µg/mL in Acetonitrile, 1ml Back Catalog number: A11915000AL-100 Availability: In the manufacturer's stock Price on request - + Recommended PAH-ISS-B PAH Internal Standard Spiking Solution, 1.2ml, isooctane Price on request 0816.14-K-IO Phenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 85-01-8 Price on request 679812 Sulfamerazine, 100 µg/ml, Methanol, 1ml Price on request