Slit adjustable device of spectrophotometer

The utility model discloses a slit adjustable device of a spectrophotometer, which comprises a screw rod mechanism assembly, and a grating assembly is fixed at the upper end of the screw rod mechanism assembly; the slit assembly is arranged on the left side of the grating assembly, a first slit plat...

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Bibliographische Detailangaben
Hauptverfasser: DU JIDONG, TAI QIQUN
Format: Patent
Sprache:chi ; eng
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