QC-21 - ICP Optical Back Catalog number: 50282 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M4M159 2,3,3',4,5,5'-Hexachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene Price on request FRS-042S Tris(2,3-dibromopropyl) isocyanurate,100µg/ml, 1ml Price on request 90342 Semi-Volatile B/N Mix #2 Price on request