PCB Congener Internal Standard Mix Back Catalog number: 94569 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72852 Chlorantraniliprole Price on request 94186 Volatile Mix #2 Price on request 3465.12-10-T Oxadiazon-hydroxy ,10 µg/mL,toluene,1mL, Price on request