4,4’-DDD Back Catalog number: X9054 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681627 (S)-(-)-Limonene, 1ml Price on request 684803 Nitenpyram-n-desmethyl, 10mg Price on request 2209.6-100MG Tris-(aziridinyl)-phosphineoxide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 545-55-1 Price on request