4,4’-DDD Back Catalog number: X9054 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2938.6-100-IO Dimethyl-d6 tetrachloroterephthalate, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 350818-66-5 Price on request M258760 rac Metanephrine Hydrochloride Salt, 50mg Price on request 680181 Hexachlorocyclopentadiene, 100mg Price on request