17-alpha-Estradiol, certified, 0.1g Back Catalog number: C13213000 Availability: In the manufacturer's stock Price on request - + Recommended L429-AS Method 429 Alternate Standard Stock Solution, 1.2ml, isooctane Price on request ACQ-AQ11-030 Ethanol standard in water,1.1g/L,water, 3mL Price on request 78002 Bentazon Price on request