PCB Congeners Mix #3 Back Catalog number: 92696 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98864 Formaldehyde-DNPH Level 7 (20ug/mL) Price on request 0652.30-K-IO Squalane, 1000µg/ml in Isooctane, 1ml Price on request 10299.16-K-IO Tetra-n-butyltin-d36 Price on request