Custom Metals Standard Back Catalog number: 50450 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66152 2,2’,3,5,6,6’-Hexachlorobiphenyl Price on request 9461.10-100K-ME Spermine, 100mg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 71-44-3 Price on request 33265 Trichloroacetic acid Price on request