O,O-Dimethylthiophosphate-13C2, sodium salt Back Catalog number: 10708.2-100-MEX5 Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 31796-1 Butyric acid, 250μg/ml in Water, 1ml Price on request N681100-2MG Norfluoxetine Hydrochloride, 2mg Price on request 96884 EPA Method 539Mix #1, 100µg/ml in MeOH, 1ml Price on request