... used for analyzing & measuring the content & concentration of elements (K, Na, Li, Ca, Ba). It can be widely applied ... ), etc.Characteristics: ² With 5 channels and be able to detect K, Na, Li, Ca, Ba 5 elements. With K, Na, Li, Ca, Ba ... 100ppm;Na: 0-100ppm;Li: 0-100ppm;Ca: 0-1000ppm;K: 0-100ppm;Na: 0-100ppm;Li: 0-100ppm;Ba: ... ;Na: 0.01ppm;Li: 0.025ppm;Ca: 0.1ppm;K: 0.01ppm;Na: 0.01ppm;Li: 0.025ppm;Ba: ...