Pyrene Back Catalog number: 90981 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675359 D4-Ethephon, 100 µg/ml, Acetone, 1ml Price on request 2722.16-K-IO 2-Isopropylthioxanthone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5495-84-1 Price on request 675425 5-(Hydroxymethyl)-2-furaldehyde, 100mg Price on request