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 11087.7-100MG 2-Ethylpyridine,neat,neat,100mg, Price on request 678996 Tefluthrin, 10.0 µg/ml, Cyclohexane, 10ml Price on request 50646 Cacodylic acid, sodium salt trihydrate (As) Price on request