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 70885 2,4-Dichloroanisole Price on request 0786.30-100-IO Urs-12(13)-ene, 100µg/ml in Isooctane, 1ml Price on request 1684.17-K-T Benzanthrone Price on request