Internal Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1668IS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 0367.5-100MG 2-(Methylthio)thiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 5780-36-9 Price on request 30841 Methiocarb,100µg/ml in MeOH, 1ml Price on request 676750 D4-Dithianon, 5mg Price on request