4,4'-DDE, 100 µg/ml, Toluene, 5ml Back Catalog number: 675841 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8668.16 Imazamethabenz-methyl, , Solvent-, Unit , # of units-, Cas.no. 81405-85-8 Price on request 683584 Benzenesulfonamide, 1000mg Price on request 9269.22-100-MEX5 Vitamin A-d5 acetate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. Price on request