Aroclor 1221 & Tetrachloro-m-xylene Back Catalog number: 95402 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95745 Aliphatic n-Hydrocarbon Standard Price on request 50055 Chromium (Cr) Price on request 681951 Quintozene, 100 µg/ml, Cyclohexane, 1ml Price on request