17alpha-Ethynylestradiol,1000 µg/mL,MeOH,1mL, Back Catalog number: 3623.20-K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 3380.19-100-CY Diflufenican Price on request 52050 Interference Standard 3 Price on request 30177 EPA Method 548.1 Analyte Price on request