2,3,3’,4,4’,5’-Hexachlorobiphenyl (157) Back Catalog number: 66157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11306.10-100MG (1S,5S)-(-)-ß-Pinene, 94%,neat,neat,100mg, Price on request 3743.12-100-IO 2,3,3',4,4',5,6-Heptachlorobiphenyl , 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-50-7 Price on request 691959 Trifluoroacetic acid sodium salt, 100µg/ml, water 1X1ML Price on request