1.WSB-1 Portable Whiteness Tester; 2.Warranty:ISO; 3.Payment:100%T/T ... .MOQ: 1 pc A & E Lab. Main Products: Atomic Absorption Spectrometer (AAS), Fluorescence Spectrophotometer, Bio-Spectrophotometer, UV Vis Spectrophotometer, Visible Spectrophotometer ... Meter, Incubator, shaker, Hotplate, Mixer, PCR, Oven, etc.WSB-1 Portable Whiteness Meter WSB-1 Characteristics:² Compact in size, novel in ...