Aroclor 1221 Back Catalog number: 95552 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70307 o-Xylene, 1000µg/ml in MeOH, 1ml Price on request 10006B CLP Semi-Volatiles - Benzidines Price on request 50126 pH 2.0 Standard @ 25°C Price on request