glass microscope slides
microscope glass slides
microscope slides
slides for a microscope

SDLABIO Glass Microscope Slides

SDLABIO Glass microscope slides are essential laboratory consumables for optical microscopy. They are typically made of highly transparent optical glass or specialty glass, and their surfaces undergo rigorous polishing and cleaning to ensure they are free of impurities and bubbles, enabling them to clearly hold biological specimens, tissue sections, or chemicals. When used with cover glasses, slides play a key role in experiments in medicine, pathology, microbiology, molecular biology, and education.

Microscope Slides For Sale:

Float glass/sheet glass/ultra clear glass are optional.

MOQ: 1 CARTON.  

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Glass Microscope Slides For Sale

Cat No. Specification CTN Spec Weight CTN Size
ZBP-90-J 90°, with unpolished edges, standard glass 50pcs/box, 50boxes/carton 14 41×21×18
ZBP-90-MB 90°, laser-cut, standard glass 50pcs/box, 50boxes/carton 14 41×21×18
ZBP-90-MS 90°, laser-cut, single-end single-side frosted, standard glass 50pcs/box, 50boxes/carton 14 41×21×18
ZBP-90-PF 90°, float glass, polished edges 50pcs/box, 50boxes/carton 14 41×21×18
ZBP-90-MF 90°, float glass, polished edges, frosted on one end and one side 50pcs/box, 20boxes/medium box, 2 medium boxes/carton 14 41×21×18
ZBP-45-J 45°, sheet glass, laser-cut 50pcs/box, 50boxes/carton 14 41×21×18
ZBP-45-BF 45°, float glass, white coating on one end and one side 72pcs/box, 50boxes/carton 14 41×21×18
ZBP-45-BF 45°, float glass, white coating on one end and one side 50pcs/box, 50boxes/carton 14 41×21×18
ZBP-45-BC 45°, ultra clear glass, white coating on one end and one side 72pcs/box, 50boxes/carton 14 41×21×18
ZBP-45-PB 45°, ultra clear glass, polished edges, white coating on one end and one side, PCB series positively charged treatment 50pcs/box, 20boxes/medium box, 2 medium boxes/carton 14 39×25×18

Feature of Microscope Glass Slides

  • Made of high-quality glass with uniform thickness, high light transmittance, lightweight structure, strong durability, and resistance to breakage.
  • Slide surface is finely polished, clean and smooth, ready for direct use without cleaning.
  • Frosted slides allow easy sample labeling and identification, while non-frosted slides provide a larger usable observation area.
  • Multiple glass options available: sheet glass, float glass, ultra-clear glass.
  • Various processing options available: unground/ground edges; frosted on one end and one side / white-coated on one end and one side; positively charged (PCB-treated) slides.
  • Individually sealed packaging with interleaving paper protection to prevent moisture and sticking, extending shelf life effectively.

FAQ Of microscopic slides

How to prepare microscope slides?
  • Dry Mount (for dry, solid specimens): Used for: pollen, hair, feathers, plant fibers, insect parts, etc.
  1. Place the specimen directly on the center of a clean microscope slids.
  2. Carefully lower a cover glass (cover slip) on top to protect the sample and the lens.
  3. Observe under the microscope.
  • Wet Mount (for living cells or transparent samples): Used for: pond water, blood, cheek cells, plant tissues.
  1. Place a thin microscopic glass slide or drop of the specimen in the center of the slide.
  2. Add 1–2 drops of water or another liquid medium (e.g., saline).
  3. Hold the cover slip at a 45° angle and slowly lower it to avoid trapping air bubbles.
  4. Blot away excess liquid with filter paper or tissue.
  5. Observe immediately.
  • Stained Mount (to improve contrast and highlight structures): Used for: bacteria, onion epidermis, cheek cells, tissue samples.
  1. Prepare a wet mount as above.
  2. Add a drop of stain (commonly methylene blue, iodine, or safranin) at the edge of the cover slip.
  3. Place a piece of tissue paper on the opposite edge to draw the stain across the specimen by capillary action.
  4. Observe the enhanced contrast under the microscope.

1. Initial Rinse

  • Rinse the glass slide microscope under running distilled water to remove dust and large debris.
  • Avoid tap water if possible, since minerals can leave residues.

2. Degreasing

  • Wipe the microscope slider gently with 70% ethanol or isopropanol using lens paper or lint-free tissue.

  • This removes oils, fingerprints, and biological residues.

3. For Stubborn Contaminants

  • Soak microscopic glass slides in a mild detergent solution or laboratory cleaning solution.

  • Rinse thoroughly with distilled water afterward.

4. Drying

  • Air-dry slides in a dust-free area, or use compressed air.

  • If needed quickly, wipe gently with lens paper (never rough tissue, to avoid scratches).

5. Sterilization (for sensitive experiments)

  • For microbiology or molecular biology applications, slides for microscope may need sterilization. Common methods include: Autoclaving (121 °C, 15 psi, 15–20 min); Dry heat sterilization (160–180 °C, 1–2 hours); UV sterilization (short exposure in a clean hood).
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On a microscope, the slide is placed on the stage — the flat platform beneath the objective lenses.

Here’s a breakdown:

  1. Stage – The flat surface where you set the microscope slide.
  2. Stage Clips / Mechanical Stage – These hold the slide firmly in place so it doesn’t move while you adjust focus.
  3. Light Source / Condenser – Located below the stage, it directs light through the specimen.

  4. Positioning – The specimen on the slide should be centered directly over the stage opening (where light passes through).

So, the slide for microscope is placed on the stage of the microscope, secured with stage clips, and positioned over the light source for observation.

1. By Edge Processing

  • Ground Edge Slides: Polished edges for higher safety, preventing accidental cuts.
  • Cut Edge Slides: Sharp edges, more economical, mainly used in routine experiments.

2. By Surface Treatment

  • Plain Slides: Smooth surface without special treatment, suitable for general specimen observation.
  • Positively Charged Slides: Surface carries a positive charge to enhance adhesion of negatively charged tissue sections or cells, often used in immunohistochemistry (IHC) and pathology.
  • Coated microscope slides: Coated with special substances such as poly-L-lysine or silane to improve tissue adhesion.

3. By Labeling Area

  • Single-End Frosted Microscope Slides: One frosted end for easy writing of sample information or IDs.
  • Double-End Frosted Glass Microscope Slides: Frosted areas on both ends for more convenient labeling.

4. By Application

  • Standard Glass Slides for Microscope: For routine biological specimens, cells, and tissue section observation.
  • Pathology Slides: Usually positively charged or coated to ensure long-term fixation of tissue sections without detachment.
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