4,4'-DDD, 100 µg/ml, Toluene, 5ml Back Catalog number: 675989 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4063-100-T 16 comp. 100 µg/mL in Toluene, 1mL in Ampoule Price on request 684531 D3-Ketoprofen, 100 µg/ml, Acetonitrile, 1ml Price on request 97873 Isoquinoline Price on request