EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CFN98781 Epicatechin, >98%, 20mg Price on request 74039 Etofenprox, 1000ug/mL in methanol,1ml Price on request H825305 rac 4-Hydroxy Ephedrine Hydrochloride, 10mg Price on request