PCB Congeners Back Catalog number: 94990 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20020900AL PCB No. 209, 10 ng/µl, 10ml Price on request 676201 Pyracarbolid, 100 µg/ml, Ethyl acetate, 5ml Price on request 679799 Marbofloxacin, 100 µg/ml, Methanol, 1ml Price on request