2,3',4,4',5',6-Hexachlorobiphenyl (168) Back Catalog number: 66168 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10488.4-10MG Creatinine-d3 (methyl-d3) Price on request 2575.26-200-T 1-n-Hexylperylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 143076-98-6 Price on request 10138.18-10MG Estrone sulfate sodium salt, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 438-67-5 Price on request