PCB No. 21 Price Not Available inquiry PCB No. 21 Supplier Page Catalog Number APS55702460A Alternative Name(s) 2,3,4-TriCB, 2,3,4-Trichloro-1,1'-biphenyl, 2,3,4-Trichlorobiphenyl,1,1'-Biphenyl, 2,3,4-trichloro-, PCB 21 Molecular Formula C12H7Cl3 CAS# 55702-46-0 Size inquiry Supplier Page https://reagents.alfa-chemistry.com/product/pcb-no-21-cas-55702-46-0-32360.html
