Cover Slip 22x40mm (20gms Pack) — Apex Labs
Product Summary
The Apex Labs Cover Slip 22x40mm (20gms Pack) comprises high-clarity, precision-cut rectangular microscopic cover glasses designed for professional laboratory and educational use. Manufactured from distortion-free optical glass, these cover slips provide a uniform thickness that ensures optimal light transmission and crisp microscopic visualization.
Each 20-gram pack offers an economical and reliable supply for routine pathology, biological slide preparation, cytology, and botanical research laboratories.

*Image for illustration purposes only.
Bulk Procurement & GeM Supply
Apex Labs supplies professional laboratory microscopic cover glasses, slides, and glassware accessories for research laboratories, clinical setups, and educational institutions. GST-compliant invoicing and applicable institutional, tender and Government e-Marketplace (GeM) procurement support are available based on order requirements.
Technical Specifications
| Product Name | Micro Cover Glasses 22x40mm (Rectangular) | Brand & Supplier | Apex Labs, Varanasi, Uttar Pradesh | Dimensions | 22 mm × 40 mm (Rectangular) | Pack Size | 20 Grams Pack | Material Composition | Premium optical-grade transparent glass | Surface Quality | Flat, highly transparent, and free from streaks or bubbles | Application Range | Biological slide preparation, clinical microscopy, and research histology |
Key Features
- High Optical Clarity:
Manufactured from superior glass to ensure maximum light transmission without distortion or chromatic aberration under high magnification. - Precise Dimensions:
Uniform 22x40mm rectangular sizing prevents sample overflow and ensures proper alignment over standard microscope slides. - Consistent Thickness:
Carefully controlled thickness prevents interference with objective lenses, facilitating smooth focusing at high power (40X and 100X oil immersion). - Protective Packaging:
Supplied in a secure, moisture-resistant plastic storage case with a pull-tab design to protect delicate slips from breakage, dust, and sticking.
Primary Laboratory Implementations
- Histology & Pathology:
Covering large tissue sections, biopsy samples, and complex biological smears on glass slides. - Educational Laboratories:
Standard microscopy training in school, college, and university biology departments. - Research & Industrial Testing:
Routine microbial analysis, water testing, and botanical slide mounting.
Package Inclusions
- 1 × Plastic Storage Box containing Micro Cover Glasses 22x40mm (20gms Pack)
Shipping / GST / GeM Information
- GST Invoice:
GST-compliant invoices are available for business, commercial, and institutional purchases to support Input Tax Credit (ITC) reconciliation. - Bulk Orders:
Volume-based pricing is available for laboratories, educational institutions, and bulk distributors. - GeM & Tender Support:
Apex Labs facilitates Government e-Marketplace (GeM) and institutional tender procurement requests. - Pan-India Delivery:
Securely packaged and dispatched to ensure safe transit across India.
Frequently Asked Questions
What are the exact dimensions of these cover slips?
These cover slips measure 22mm in width by 40mm in length in a rectangular profile.
How many grams are included in each pack?
Each pack contains 20 grams of microscopic cover glasses securely housed in a protective storage case.
Are these cover glasses suitable for high-power microscopy?
Yes, they are made from high-optical-clarity glass with consistent thickness, making them ideal for high-magnification and oil-immersion lenses.
Does Apex Labs provide GST invoices for institutional purchases?
Yes, full GST-compliant invoices are provided for all institutional, commercial, and bulk orders.
Related Products
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- Immersion Oil
- Dissecting Microscope
Related Category
Need Laboratory Glassware in Bulk?
Get pricing and availability from Apex Labs for individual, bulk and GeM procurement requirements. GST invoicing and institutional support are available.




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