m-Phenylenediamine, 1000mg Back Catalog number: 682707 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682237 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone, 1000mg Price on request 95405 Aroclor 1248 & Tetrachloro-m-xylene Price on request XA20950902CY PAH-Mix 9 deuterated, 100µg/mL in Cyclohexane, 1ml Price on request