D4-Propyl paraben, 100 µg/ml, Methanol, 1ml Back Catalog number: 678215 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 82493 EPA Method 1666Labeled Standard Price on request 673841 Trinexapac, 10.0 µg/ml, Acetonitrile, 10ml Price on request 677860 Diisoheptyl phthalate (tech mixture), 100mg Price on request