4,4'-DDT, 100 µg/ml, Methanol, 1ml Back Catalog number: 679461 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 54190 Sodium Formate (CHO2-) Price on request 679300 Theophylline, 100mg Price on request 682182 Chlorimuron-ethyl, 10.0 µg/ml, Acetonitrile, 10m Price on request