13C LABELED PCB MIXTURE PCBS-77/101/141/178 10UG/ML IN NONANE Back Catalog number: EC-4060 Availability: In the manufacturer's stock Price on request - + Recommended 677645 Sulfachloropyridazine, 100 µg/ml, Acetonitrile, Price on request 59484 Common Anions Mix B Price on request R07165-100ME5 Pharma - Mix 3, 100µg/ml in MeOH, 5ml Price on request