4,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673537 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2517.8-100MG Caffeine,neat,neat,100mg, Price on request 38319 WP Organic Waste Water Kit Price on request 70307 o-Xylene, 1000µg/ml in MeOH, 1ml Price on request