PCB Congener Mix #6 Back Catalog number: 94984 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2540.7-K-ME Paraxanthine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 611-59-6 Price on request 1280.30-10MG Lupeol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 545-47-1 Price on request 0158.15-500-IO 2,4,7-Trimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 216983-03-8 Price on request