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Nitrite Laboratory Spectrophotometer Ammonia for drug testing Special UV-1700S
Heavy Metal Detection Laboratory Spectrophotometer Total number of bacteria
Salinity Double Beam Ultraviolet Spectrophotometer For Food Testing
Industrial Inspection Chloroform UV-VIS Spectrometry , Portable Spectrophotometer
Oil peroxide value Double Beam UV Visible Spectrophotometer Ozone
Hexavalent chromium Single Beam Spectrophotometer Indigo UV Photometer
Sulfate Minerals single and double beam spectrophotometer 6 inch LCD display
Soluble iron Single Beam Ultraviolet Visible Spectroscopy For Atmosphere