1,2-Propanediol, certified, 1ml Back Catalog number: C16405200 Availability: In the manufacturer's stock Price on request - + Recommended 54167 Solids (EPA Methods 160.1,.2,.3) Price on request X9148 N-Nitrosodi-n-butylamine Price on request 2064.6-K-IP 2,4-Dichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 120-83-2 Price on request