VPH Standard Back Catalog number: 95905 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L-PFOS Sodium perfluoro-1-octanesulfonate, 1.2ml x 50ug/ml, methanol Price on request NIST-1566B Oyster Tissue (Trace elements,methyl mercury), 25g Price on request 676378 n-Pentyl-iso-pentylphthalate, 100 µg/ml, Isooctan Price on request