About this item
MAC X-ray Microanalysis standards are supplied as 33 m (1/4") diameter pressed pellets or metal foils, and are prepared from selected high purity elements and compounds to ensure interference free-spectra. They are suitable for use by experienced spectroscopists as well as staff training.
Each of the pressed pellets is supported by a thin-walled aluminum cup which is protected from damage during handling and minimizes the risk of touching the standard materials, some of which are harmful
Universal Set of 20 Elements :Na, Mg, Al, Si, P, S, Cl, Ca, Ti, Cr, Mn, Fe, Ni, Cu, Zn, Nb, Sn, Ba, W, Pb
Rare Earth Set of 10 Elements: La, Ce, Pr, Nd, Sm, Eu, Gd, Dy, Ho, Yb
Precious Metal Set of 5 Elements: Rh, Pd, Ag, Pt, Au
The precious metal foils are approximately 0.125 mm thick and are stretched across plastic supports. Standards are available for 60 elements.
To order chemicals, medical devices, or other restricted products, please provide identification that includes your business name and shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of identification are:
- • Issued document with your organization's Federal Tax ID Number
- • Government issued document with your organization's Resale Tax ID Number
- • Any other Government ID that includes the business name and address
Avantor will not lift restrictions for residential shipping addresses.