Semi-Volatile Standard Back Catalog number: 94047 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MT4CPM Tris(4-chlorophenyl)methane-[13C19], 1.2ml x 50ug/ml, nonane Price on request 95451 PCB Congeners & Hexachlorobenzene Mix #2 Price on request 52123A ICP-MS Tuning Standard 2 Price on request