TOC standard, 200mg/l in H2O, 500ml Back Catalog number: 260-000-152 Availability: In the manufacturer's stock Price on request - + Recommended 2895.12-10MG 2,2',3,4,4',5-Hexachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 35694-06-5 Price on request C-157N 2,3,3',4,4',5'-Hexachlorobiphenyl, 5mg Price on request 59510 Anions Mix Price on request