显示 133-144 个结果(共 151 个结果)

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Stereo microscope LED ring light all kinds of

All kinds of Stereo microscope LED ring light

Customization is available.
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Stereo microscope Polarizing LED ring light

Stereo microscope Polarizing LED ring light

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Texas Red single band Fluorescence Filter Set

Texas Red Fluorescence Filter Set

Texas Red is a red fluorescent dye , used in histology for staining cell specimens, for sorting cells with fluorescent-activated cell sorting machines, in fluorescence microscopy applications, and in immunohistochemistry . Texas Red fluoresces at about 615 nm, and the peak of its absorption spectrum is at 589 nm. Solutions can be excited by a dye laser tuned to 595-605 nm, or less efficiently a krypton laser at 567 nm. It is commonly used in molecular biology techniques like quantitative RT-PCR and cellular assays.
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TRITC single band Fluorescence Filter Set

TRITC Fluorescence Filter Set

Tetramethylrhodamine (TRITC) is the base rhodamine molecule functionalized with an isothiocyanate group ( -N=C=S ), replacing a hydrogen atom on the bottom ring of the structure. It is a bright orange-fluorescent dye with excitation ideally suited to the 532 nm laser line. It is commonly conjugated to antibodies and proteins for cellular imaging applications.
-63%
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WF10X biological microscope eyepiece

原价为:$8.00。当前价格为:$3.00。
WF10X biological microscope eyepiece interface diameter 23.2mm
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WF5X biological microscope eyepiece

WF5X biological microscope eyepiece interface diameter 23.2mm
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XSP-200 phase contrast condenser rotatory

XSP-200 phase contrast condenser rotatory type

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XSP-200 phase contrast condenser sliding

XSP-200 phase contrast condenser sliding type