ASOMA Inc,USA(Now SPECTRO A.I),series 200 XRF suitable for analysis of any elements from Mg to U including gold purity analysis for determination in ppm to 100% upto 6 elements at a time in 10-100 secs each are availale for sale.It is handy 16Kg weight,Type Writer size.Portable,can be operated both on Battery & Electricity.Present day landed cost in India is Rs.28.0 Lakhs but shall be disposed of at a very reasonable negotiated rate as company needs fund very urgently.