Optical Instruments Request for Quote BIOBASE SZM-45 SZM-45T Binocular Trinocular Stereo Zoom Microscope Student Portable Trinocular Electron Microscope Camera Digital BIOBASE MM-5000 Metallogical Microscope BIOBASE BK-P4 Manual Measure Disc Polarimeter BIOBASE BK-P2S BK-P2B Digital Polarimeter Automatic BIOBASE BK-P1 BK-P2 BK-P3 Digital Sugar Auto Polarimeter BIOBASE BK-R670 Automatic Refractometer BIOBASE Portable Auto Digital Refractometer Handheld Sugar Optical BIOBASE BK-RZT BK-R2S Abbe Digital Honey Refractometer BIOBASE BK-AA320N Atomic Absorption Spectrophotometer Aas BIOBASE BK-FP Series Lab Flame Spectrophotometer BIOBASE BK-D560 UV Vis Visible Double Beam Scanning Spectrophotometer