Model WFX-320 Atomic Absorption Spectrometer, flame type, Microprocessor control, LED display, D2 background correction Atomic Absorption SpectrometerModel: WFX-320FEATURES:1 High cost-effctive flame AASReasonable design, adopting the same key parts as in high end instruments, ensures basic functions but less automation to provide an economic model for users2 Reliable integration of main unit ...