1,3-Propanediol Back Catalog number: 73191 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92699 Pesticide Standard Price on request 11989.20-K-ME 2-(1-Hydroxypropyl)promazine,1000 µg/mL,MeOH,1mL, Price on request 2493.18-K-IO Di-n-heptyldiethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 165900-80-1 Price on request