Total Residual Chlorine (Cl) Back Catalog number: 59379 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2915.12-25MG Dansylchloride-d6, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 9399.19-K-ME Doxepin-d3 hydrochloride Price on request 11399.12-50-IO 2,3,3',4,4',5',6-Heptabromodiphenyl ether,50 µg/mL,isooctane,1mL, Price on request