Surrogate Standard Mix 9, 200 ng/µl, 1ml Back Catalog number: XA08080900AC Availability: In the manufacturer's stock Price on request - + Recommended 684685 Sulfaethoxypyridazine, 25mg Price on request 676757 2-Naphthylamine, 100mg Price on request 8577-100MG Triton X-114, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request