2,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679456 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92372 4-Nitrophenol Price on request 72301 3-Chlorobenzaldehyde Price on request 681440 2-Butoxyethyl acetate, 1000mg Price on request