1.WSB-1 Portable Whiteness Tester; 2.Warranty:ISO; 3.Payment: ... Spectrophotometer, UV Vis Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, ... Hotplate, Mixer, PCR, Oven, etc.WSB-1 Portable Whiteness Meter WSB-1 Characteristics:² Compact in size, novel in ... 385×170mm & 3kgProduct Show: WSB-1 Portable Whiteness Tester