Multi-Element Internal Standard Back Catalog number: 50160 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679273 Phenanthren, 50mg Price on request 677927 Sulfotep, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 0636.12-KIT Head-to-tail isoprenoid Kit, , Solvent-, Unit Kit, # of units-, Cas.no. Price on request