D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml Back Catalog number: 684690 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended X9053 2,4-D methyl ester Price on request 67026 Mono & Disaccharides, 100µg/ml in Water, 1ml Price on request 679374 Phosphamidon, 10 µg/ml, Cyclohexane, 10ml Price on request