PAH Mix #2 Back Catalog number: 97937 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2496.14-K-ME Di-n-heptyltin dichloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 74340-12-8 Price on request 73504 Phthalazone Price on request 684461 Metazosulfuron, 10mg Price on request