CLP Pesticide System Monitoring Cmpd #1 Back Catalog number: 80831 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91179 Pesticide Standard Price on request 3623.20-K-ME 17alpha-Ethynylestradiol,1000 µg/mL,MeOH,1mL, Price on request 79521 N-Nitrosodiphenylamine Price on request