bids are invited for industrial hygiene lab euipment portable voc monitor - portable handheld volatile organic compound monitor based on photo ionization detector technology for industrial hygiene monitoring workplace air quality assessment and leak detection with data logging built in pump temperature and humidity compensation rechargeable battery and should measure the vocs from 0 to 15000ppm also intrinsically safe having calibration certificate. , uv double beam spectrophotometer - uv visible double beam spectrophotometer with wavelength range approximately 190 to 1100 nanometer automatic wavelength selection high photometric accuracy digital display usb connectivity and suitable for laboratory analytical applications with calibration certificate. , muffle furnace - laboratory muffle furnace with maximum operating temperature of at least 1100 to 1400 degree celsius digital pid temperature controller ceramic fiber insulated chamber uniform heating over temperature protection and suitable for continuous laboratory applications with calibration certificate. , lux meter - portable digital lux meter for measurement of illumination levels from 0 to 200,00 lux range in industrial and laboratory environments. instrument with wide measurement range silicon photodiode sensor cosine correction lcd display data hold maximum minimum average functions battery operated portable design and calibration certificate suitable for industrial hygiene monitoring. , nine volt battery - nine volt alkaline battery suitable for portable measuring instruments and laboratory equipment. long shelf life leak resistant reliable power output and compatible with instruments requiring nine volt battery operation total quantity : 14