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Universal TAS-986 Single Beam Atomic Absorption Spectrometer
TW-6000 COD Cr Water Quality Online Monitoring Instrument
GWB series ultrapure water purifier
GWB-1/GWB-1super/GWB-2 ultrapure water purifier
XRF6 Energy Dispersive X-ray Fluorescence Spectrometer
TU-18 series UV visible spectrophotometer
TU-1901/TU-1900 UV Visible spectrophotometer
Single beam blood lead cadmium analyzer, Model G2
T10/T9+/T9 dual beam UV visible spectrophotometer
Ruby oil stone
Natural oilstone
White corundum oilstone
White corundum grinding wheel
Rated voltage of 1kV and below
Signal electricity for electronic computers
Fluoroplastic insulation and sheath resistant