Multi-Element Internal Standard / Back Catalog number: 53319 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3937.3-1ML cis-1,3-Dichloropropene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 10061-01-5 Price on request 79148 4,4’-DDD Price on request A14213000IO-10 HHCB 10 µg/mL in Isooctane, 1mL Price on request