Paraben-Mix 1, 100 µg/ml, Methanol, 5ml Back Catalog number: 681454 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 19794 EPA Method 524 & 624 - Internal Standard Price on request 1806.12-100-AN 2-Phenylphenol Price on request 677593 Di-n-butylamine, 1000mg Price on request