WS Organonitrogen Pesticides Back Catalog number: 38028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12114.4-100-ME Metformin-d6 hydrochloride (dimethyl-d6),100 µg/mL,MeOH,1mL, Price on request 92113 MA - EPH Matrix Spike Price on request 13400-3240-100ME5 4-n-Nonylphenol, 100µg/ml in MeOH, 5ml Price on request