2,2’,3,5,6,6’-Hexachlorobiphenyl Back Catalog number: 66152 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3749.6-250MG 1,3,5-Trichlorobenzene,neat,neat,250mg, Price on request 11089.7-100MG 4-Ethylpyridine,neat,neat,100mg, Price on request 2700.8-100MG Isocaffeine (1,3,9-Trimethylxanthine),neat,neat,100mg, Price on request