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spectrophotometer, infrared spectrophotometer
"TJ270-30A is a new improved model from the base of TJ270-30 developed by our company, easy to operate and the software is convenient. TJ270-30A ...
spectrophotometer, grating, visible
Wavelength range 330-1000nm Spectrum Bandwidth 6nm Wavelength reproducibility 0.5nm Stray radiant energy Less than 1%T Transmittance ...