Tender For procurement of misc. instruments of general physics, photography, documents and ballastics of fsl, wb - bench top x-ray fluorescence spectrometer, hand held x-ray fluorescence spectrometer, density gradient meter for solid, abbe 1.5 refractometer, forensic video authentication and video enhancement software with accessories, geiger mullar counter, mirror less digital slr camera, fourier-transform infrared (ftir) spectrometer, video spectral comparator, full spectrum uv/ ir camera forensic kit, muzzle velocity measuring system