2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673528 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 33001 EPA Method 524.2 - Revision 4.0 Price on request 687450 Brassicasterol, 5mg Price on request ASTM-P-0031-R1 PIANO n-Paraffin Mix C5-C15, Conc by %w/w, 1ml Price on request