Aldrin Back Catalog number: 79164 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 1000.5-1ML Ethyl-n-propylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 4110-50-3 Price on request 95536 Surrogate Standard Price on request 1944.8-1G Sodium tetraethylborate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 15523-24-7 Price on request