PCB Congeners Back Catalog number: 96426 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59399 ICP Mix #1 Price on request 9054.6-K-IP 4,5-Dichlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 3428-24-8 Price on request 12000.16-100-ME rac-Norsertraline hydrochloride ,100 µg base/mL,MeOH,1mL, Price on request