4-Ethylphenol, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677750 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92189 EPA Method 525 Pesticide Standard Price on request 53039 Interference Standard 1 Price on request 680900 Fluoxetine hydrochloride, 100µg/ml in MeOH, 1ml Price on request