Anions - QC Mix Back Catalog number: 54520 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95404 Aroclor 1242 & Tetrachloro-m-xylene Price on request 2499.13-50-IO 3-Methyldibenzothiophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-52-3 Price on request 673502 Carbaryl, 100 µg/ml, Ethyl acetate, 5ml Price on request