4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 679107 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 51139 NWTPH-Gx Surrogate Mix Price on request 680099 Phloroglucinol, 250mg Price on request 73383 4-Nitrodiphenylamine Price on request