Spiking Standard #2 Back Catalog number: 53070 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2127.12-10-IOX5 Arochlor 1248 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 12672-29-6 Price on request D230100 3-Dehydro Retinol, 95%, 1mg Price on request 673898 D3-1-Methylpyridinium iodide, 50mg Price on request