1.Cell（cuvette、sample cell、absorption cell）:
It is used to hold the sample fluid, with the ultraviolet radiation it can see the qualitative and quantitative analysis of substance constituent by the spectrophotometer .

2.Optical component::
Apply to monochromator, photometer, spectroscope, spectrophotometer, atomic? and other system products, It also has all kinds of light filter、prism、lens、collimator mirror、reflector.

3.Quartz、glass cell、special used for lab quartz products:
Crucible、evaporating dish、volumetric flask、Erlenmeyer flask、beaker、sight glass、quartz pipe, excellent quality.