Ytterbium (Yb) Back Catalog number: 57070 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 56424 Chromium (Cr), 1µg/ml in 2%-HNO3/Water, 4 x 25ml Price on request 72271 (+/-)-alpha-Tocopherol Price on request 96166 PAH Standard (10 ppm), 10µg/ml in Acetonitrile, 1ml Price on request