Aroclor 1221 Back Catalog number: X9160 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675317 Aminopyralid, 100 µg/ml, tert-Butyl methyl ether, Price on request 58068 Erbium (Er) Price on request RPC-019AS 2,4,5-Trichlorobiphenyl (BZ-29) 31,89 €