Custom Internal Standard Mix Back Catalog number: 96806 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2867.12-50-IO 2,3',4,4',5-Pentachlorobiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 446254-80-4 Price on request M3139 Methacrylic Anhydride [stabilized with 1,1,3-Tris(3-tert-butyl-4-OH-6-methylphenyl)butane], 100g Price on request 90617 Ethanol, 2000µg/ml in Water, 1ml Price on request