... for analyzing & measuring the content & concentration of elements (K, Na, Li, Ca, Ba). It can be widely ... liquefied petroleum gas.² Standard accessories: air-compressor, PC software or micro-printer.² LCD Display, touch panel with ... 0-100ppm;Li: 0-100ppm;Ca: 0-1000ppm;K: 0-100ppm;Na: 0-100ppm;Li: 0-100ppm; ... Flame Photometer/Spectrophotometer (With Air-compress, PC software, can test K,Na,Li,Ca,Ba)