... ISO; 3.Payment:100%T/T in advance; 4.MOQ: 1 pc A & E Lab. Main Products: Atomic Absorption Spectrometer ... , shaker, Hotplate, Mixer, PCR, Oven, etc.WSB-1 Portable Whiteness Meter WSB-1 Characteristics:² Compact in size, novel in design & LCD ... display with suitcase package.² Succinct operation, suitable measurement range & higher ...