Methylparaben, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 681247 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 20009 CLP - Purgeable Internal Standard Price on request 40059 EPA Method 645 Analytes Price on request 80413 EPA Method 8040 - Surrogate Standard Mix Price on request