PCB No. 169, 10µg/ml in Isooctane, 10ml Back Catalog number: L20016900IO Availability: In the manufacturer's stock Price on request - + Recommended 66054 2,2’,6,6’-Tetrachlorobiphenyl (54) Price on request 673194 Ametryn, 10.0 µg/ml, Acetonitrile, 10ml Price on request 72105 Atenolol Price on request