30um Geological Grinding Flakes Prepared Ore Rock Specimen Microscope Slides

24PCS 30um Geological Research Grinding Flakes Prepared Ore Rock Specimen Slice Microscope Slides. Quantity : 1 Box, 24pcs/box Please note: Plastic boxes and wooden boxes are sent randomly. Your satisfaction is important to us. We will try our best to resolve any issue. You can contact me if you have any questions.

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