Aroclor 1221 Back Catalog number: 70016R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674750 1,2,3,4-Tetrachlorobenzene, 100mg Price on request 73681 3,4,5-Trimethylphenol Price on request ME 20200 Aqueous Ethanol Standard (2.0g/l), 10 x 1,2ml Price on request