Native PCB Stock Solution , 1.2ml , nonane Back Catalog number: PCB-ST-A Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 681877 Flamprop-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request 70987 Isopropyl ether Price on request 678005 Fensulfothion-sulfone, 100 µg/ml, Toluene, 1ml Price on request