1,2-Propanediol, certified, 1ml Back Catalog number: C16405200 Availability: In the manufacturer's stock Price on request - + Recommended 3489.11-100 Profenofos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 41198-08-7 Price on request 19262 EPA Method 525 - PAH Standard Price on request 1942.8-1MLX10 N,O-Bis(trimethylsilyl)acetamide, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 10416-59-8 Price on request