Shimadzu offers the latest optical emission spectrometer, model oes-5500. This provides rapid and accurate simultaneous determination of as many as 64 elements in ferrous and non-ferrous based metals. The applications include quantitative determination of trace and major elements in ingots and alloys of iron, aluminium, copper, lead, magnesium, tin, zinc, etc. Some of the salient features are: patented pda technique; analysis within 15 seconds; excellent accuracy and repeatability; best results even for samples having cracks and pin-holes; unsensitive to ambient temperature fluctuations; automatic electrode cleaning; analysis of nitrogen, oxygen, hydrogen and sodium; ergonomic, compact and vertical design; windows-based user-friendly software; and, factory calibration, global calibration, charge calculation, alloy identification program, etc.