EPA Method 622 / 8141 - Analytes Back Catalog number: 90378 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11618.24-10MG Spironolactone,neat,neat,10mg, Price on request 3899.8-K-AN 2-Methoxy-4-vinylphenol, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-, Cas.no. 7786-61-0 Price on request 9428.12-5MG Endrin aldehyde, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 7421-93-4 Price on request