High quality 18*18mm 20*20mm 22*22mm 24*24mm Transparent microscope cover glass for sale
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Code no. |
Specification |
Packing |
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7201 |
18*18mm |
100pcs/tropical pack, 1000pcs/inner box,50000pcs/carton |
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7201 |
20*20mm |
100pcs/tropical pack, 1000pcs/inner box,50000pcs/carton |
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7201 |
22*22mm |
100pcs/tropical pack, 1000pcs/inner box,50000pcs/carton |
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7201 |
22*50mm |
100pcs/tropical pack, 1000pcs/inner box,50000pcs/carton |
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7201 |
24*24mm |
100pcs/tropical pack, 1000pcs/inner box,50000pcs/carton |
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7201 |
24*32mm |
100pcs/tropical pack, 1000pcs/inner box,50000pcs/carton |
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7201 |
24*40mm |
100pcs/tropical pack, 1000pcs/inner box,50000pcs/carton |
|
7201 |
24*50mm |
100pcs/tropical pack, 1000pcs/inner box,50000pcs/carton |
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7201 |
24*60mm |
100pcs/tropical pack, 1000pcs/inner box,50000pcs/carton |
Description of Cover Glass
Medical cover glasses are typically small, square, or rectangular pieces made from optical-grade glass or clear plastic materials. They are placed over specimens on microscope slides to flatten the specimen, create a uniform surface for analysis, and protect the sample from environmental contaminants. Cover glasses come in various sizes to fit standard slide dimensions, with thicknesses that can vary depending on the intended application.
Most cover glasses are made from high-quality optical glass that ensures maximum clarity and minimal light distortion, allowing for enhanced visibility of the sample during examination. Some cover glasses are also made from plastic materials, providing a more cost-effective solution while maintaining adequate transparency and durability.
Advantages of Cover Glass
1. Enhanced Sample Preservation:
- The primary function of medical cover glasses is to protect the specimen on the slide. By sealing the specimen, cover glasses prevent contamination from external elements like dust, moisture, and air. This ensures the integrity and longevity of the sample, especially during prolonged microscopic analysis.
2. Improved Visibility:
- Medical cover glasses enhance the clarity of specimens under the microscope. Their optical clarity allows for better light transmission, which improves the visibility of the sample, especially when using high magnification. This leads to more accurate and detailed observations.
3. Increased Sample Stability:
- Cover glasses help to flatten the specimen on the slide, providing a stable and uniform surface for examination. This ensures that the specimen remains stationary during observation, allowing for more consistent and reliable results.
4. Prevention of Specimen Distortion:
- By applying slight pressure to the specimen, cover glasses minimize sample distortion, which can occur when a specimen is left uncovered. This is especially important in microbiology, histology, and cytology, where precise measurements and accurate structures are crucial.
5. Ease of Use:
- Medical cover glasses are simple to use, requiring minimal preparation. They can be easily placed on top of prepared slides, and their clear, thin design ensures that they do not obstruct the view of the sample. This simplicity in design makes them highly effective and user-friendly for laboratory technicians.
6. Cost-Effective Solution:
- Compared to other protective measures for specimens, medical cover glasses are relatively inexpensive and provide an economical solution for laboratories and healthcare facilities. Bulk purchases of cover glasses can further reduce costs, making them an accessible tool for medical practitioners and researchers alike.
Features of Cover Glass
1. Optical Quality Glass or Plastic:
- Medical cover glasses are made from high-quality glass or clear plastic that ensures high light transmission and minimal distortion. This enables accurate examination of samples, making them ideal for both routine diagnostics and advanced research.
2. Standardized Sizes:
- Medical cover glasses are manufactured to fit standard microscope slides, with typical dimensions ranging from 18mm x 18mm to 22mm x 22mm. There are also cover glasses available in various sizes to accommodate larger or smaller samples, providing versatility for different applications.
3. Thickness Options:
- Medical cover glasses come in various thicknesses, usually ranging from 0.13mm to 0.17mm. The choice of thickness depends on the type of specimen being examined and the microscope objective lens being used. Thicker cover glasses may be required for thicker specimens, while thinner ones are used for delicate or smaller samples.
4. Durability and Clarity:
- Made from optically clear materials, medical cover glasses provide excellent visibility while being strong enough to withstand the rigors of laboratory handling. They do not easily break or cloud, ensuring long-lasting performance and consistent results.
5. Compatibility:
- Medical cover glasses are designed to be compatible with a wide range of microscope slides and various types of microscopes. This makes them versatile and essential for laboratories across different fields, from medical diagnostics to scientific research.
6. Safety Features:
- Many medical cover glasses have rounded edges to prevent injury when handling the glass slides. This is particularly important in busy laboratory environments where frequent handling of slides is required.
Product Use Scenarios of Cover Glass
1. Pathology and Histology Labs:
- In pathology and histology laboratories, cover glasses are routinely used to protect tissue samples prepared on slides. These specimens are often examined under high magnification to diagnose diseases like cancer, infections, and other tissue abnormalities. The use of cover glasses ensures that these delicate samples remain intact during examination.
2. Microbiology and Bacteriology:
- Microbiologists rely on cover glasses when preparing slides with bacterial cultures or other microorganisms. By applying a cover glass, they preserve the integrity of the microbial sample, allowing for clearer examination of the sample under a microscope, often with staining techniques to highlight specific features of the organisms.
3. Cytology:
- In cytology labs, where cells are studied for abnormalities or disease, cover glasses are essential for preparing slides from bodily fluids, such as urine, blood, or sputum. The cover glass provides protection to cell samples while enhancing visibility for detecting abnormalities like cancer cells.
4. Molecular Diagnostics:
- Cover glasses are often used in molecular biology and genetic testing labs. They are crucial in techniques like fluorescence in situ hybridization (FISH) and immunohistochemistry (IHC), which require the careful examination of cellular structures, chromosomes, or proteins at a molecular level. Cover glasses ensure that these delicate samples are preserved during the process.
5. Educational and Research Institutions:
- Medical cover glasses are widely used in academic and research settings, where students and scientists examine a variety of biological specimens. Whether studying plant cells, human tissues, or microorganisms, cover glasses provide an essential solution for specimen preservation and clarity during microscopic analysis.
6. Forensic Analysis:
- In forensic science, cover glasses are used to protect and preserve trace evidence, such as hair, fibers, or other microscopic particles. These samples are often examined under a microscope to help identify suspects or solve criminal investigations.
