PCB No. 50, 100µg/ml in Isooctane, 1ml Back Catalog number: 66050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50781 Alkalinity as Calcium Carbonate Price on request K0007 Disodium 2-Oxoglutarate, >98%, 5g Price on request 30058R EPA Method 502/524 High Conc VOC Mix #1 Price on request