Disulfoton sulfone, 1000µg/ml in MeOH, 1ml Back Catalog number: 71927 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 93935 EPA 505 Pesticide Standard Price on request 2728.3-25MG N,N-Dimethylguanidine, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 6145-42-2 Price on request 675865 3-Methylhippuric acid, 100mg Price on request