4,4'-Diaminodiphenylmethane, 250mg Back Catalog number: 676926 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95489 EPA Method 524.3 - Surrogate Standard Price on request 70065 trans-Chlordane Price on request 12487.8-K-ME Dibutyltin-d18 dichloride, 1000µg/ml in MeOH, 1ml Price on request