1. Brief Product Overview
Covers Glass (Coverslip) are essential matching laboratory consumables for microscope slides, used to cover tissue, cell and microbial samples during microscopic observation, widely applied in medical pathology, histology, microbiology and research laboratories.
GreatCare BN01818C super white covers glass is made of high-transmittance super white glass with uniform 0.13–0.17mm thickness. The model code BN01818C adopts industry naming rule, the middle digits 1818 stand for 18×18mm square size, suitable for general laboratory staining, cell observation and routine microscopic examination. It is packed in dust-proof aluminum foil sealed box with 200 pieces per box, fully supports OEM private label & custom REF code customization for global medical and laboratory distributors.
2.Product Types（H2）
Standard Square Super White Covers Glass 18×18mm
Model BN01818C, plain transparent square coverslip, designed for general staining, cell observation, specimen covering and routine laboratory testing.
3.Key Product Features（H2）
· Premium super white glass with ultra-high stable light transmittance for distortion-free microscopic imaging.
· Unified consistent thickness: 0.13–0.17mm, fixed size: 18×18mm square (marked by model code BN01818C).
· Flat surface without bubbles, scratches and impurities.
· Aluminum foil vacuum sealed packaging to avoid dust, moisture and secondary contamination.
· Standard packing: 200 pieces per inner foil box, easy to take and store.
· Custom OEM printing, custom REF code, box design and adjustable packing quantity available.
· Disposable single-use design to meet laboratory biosafety standards.
Product features may vary by model and specification.
4. Product Specifications（H2）
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Item
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Specification
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Product Name
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Super White Covers Glass / Coverslip
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Model No.
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BN01818C
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Standard Size
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18×18mm (Derived from model code 1818)
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Raw Material
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High-transmittance super white soda-lime glass
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Thickness Range
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0.13 mm – 0.17 mm
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Standard Packing
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200 pieces per aluminum foil sealed inner box
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Application Scenarios
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Hospital pathology labs, microbiology labs, university research labs, clinical diagnostic testing
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Intended Use
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Professional laboratory single use only
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OEM Service
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Custom logo, custom REF label, box design and packing quantity customization
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Place of Origin
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China
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Note: All specifications must be confirmed according to the selected model before placing orders.
5.Main Components & Materials（H2）
Each standard BN01818C package includes the following items:
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Super white glass covers glass, 18×18mm
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Internal paper carton
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Outer aluminum foil sealed wrapping bag
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Custom REF specification label printed with BN01818C
5.Multilingual instruction for use sheet (OEM optional)
Component configuration can be adjusted based on OEM customization requirements.
6. Intended Purpose（H2）
BN01818C 18×18mm covers glass is matched with microscope slides to cover biological tissue, cell, microbial and chemical specimens, preventing sample dehydration, contamination and objective lens scratch during microscopic observation.
Suitable for pathological section staining, cell smear inspection, microbial culture observation, academic teaching and scientific research. This product shall only be operated by professionally trained laboratory technicians. It is supplied as clean disposable laboratory consumables and cannot be reused after sample testing.
7. Product Selection Guide（H2）
Buyers shall select BN01818C 18×18mm super white coverslip based on the following factors:
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Laboratory application scenarios (medical pathology / school teaching / scientific research)
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Matching microscope slide dimensions
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Small specimen & cell smear observation demands
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Bulk order quantity
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OEM private label & custom REF code customization demands
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Import regulatory requirements of target markets
GreatCare can provide physical BN01818C samples and complete product datasheets for distributor evaluation. The matching selection of covers glass for specific laboratory tests shall be the responsibility of the buyer’s professional laboratory staff.
8. OEM and Private-Label Services（H2）
GreatCare provides full OEM & private label solutions for international laboratory consumable importers and brand owners for BN01818C covers glass. Available customizable contents:
· Exclusive brand logo and brand name for customers
· Custom internal reference part numbers, such as BN series REF codes
· Custom covers glass sizes and packing quantities
· Custom aluminum foil bag printing, inner box color, printing and artwork
· Export carton outer marking design
· Multilingual packaging labels and IFU
· Custom batch barcode and UDI marking
· Documentation support compliant with target market regulations
All customized drawings and specifications will be fully reviewed before sample production and mass manufacturing.
9. Quality Control（H2）
Whole batch production and release of BN01818C covers glass are implemented under standardized quality control procedures:
· Incoming visual and dimensional inspection of raw super white glass materials
· Thickness uniformity and light transmittance testing
· Dimensional verification of 18×18mm coverslips
· Full visual screening for surface scratches, bubbles and spots
· Flatness and edge smoothness inspection
· Verification of packing quantity: 200pcs per box
· Inspection of aluminum foil sealing tightness and REF label printing
· Filing of batch production records
· Final finished product release audit
All inspection standards are formulated in accordance with product specifications and international quality requirements for laboratory glass consumables.
10. Regulatory and Technical Documentation（H2）
Subject to BN01818C covers glass and destination import countries, the following documents can be provided upon request:
· Complete product technical datasheet
· English or multilingual instructions for use
· Product specification sheet
· ISO 13485 quality system certificate
· CE declaration of conformity
· Free Sale Certificate for medical laboratory consumables
· Batch quality test reports
· Raw glass material safety declaration
· REACH & RoHS material compliance documents
Document availability shall be confirmed before formal order placement, as regulatory standards vary by country and product model.
11. Packaging Information（H2）
Standard tiered packaging structure for BN01818C covers glass:
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200 pieces covers glass per aluminum foil sealed inner box
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Multiple inner boxes packed into export outer cartons
Customized carton sizes and packing quantities supported for qualified OEM bulk orders
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Packaging Level
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Standard Configuration
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Inner Box
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200 pieces BN01818C 18×18mm super white covers glass, aluminum foil sealed
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Export Carton
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500 boxes per carton
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Carton Outer Dimension
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38 × 20 × 26 cm
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Carton Gross & Net Weight
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GW 10 KG / NW 9 KG
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All packing quantities and carton data must be updated with real production parameters before website launch.
12. Why Work with GreatCare?（H2）
Medical & Laboratory Consumables Experience
GreatCare manufactures and exports laboratory and medical disposable glass consumables, including BN01818C 18×18mm covers glass, to global distributors and importers with stable production capacity.
Full Matching Product Range
Customers can source matching microscope slides, BN01818C covers glass and other lab consumables via one-stop procurement.
Complete OEM Custom Support
We support exclusive brand printing, custom REF code, customized aluminum foil packaging, private labels and multilingual product documentation for all bulk orders of BN01818C.
Complete Quality Compliance Documents
Market-targeted technical files, certification documents and batch quality reports can be provided to meet customs clearance requirements for import.
All-Round Export Service
Our sales team supports BN01818C sample testing, product parameter confirmation, packaging proof review, mass order tracking and full sets of export customs documents.
Timely & Responsive Communication
We deliver clear and prompt replies for all BN01818C sample requests, OEM project discussions and bulk quotation inquiries.
13. Frequently Asked Questions（H2）
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What is BN01818C covers glass used for?
BN01818C 18×18mm super white covers glass are matching lab glass consumables used to cover specimens on microscope slides, protecting samples and objective lenses during microscopic observation, widely used in pathology, microbiology and research labs.
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Why is BN01818C size 18×18mm?
Our REF model naming rule uses the middle four digits to represent size, "1818" in BN01818C stands for 18mm × 18mm square coverslip, matching our factory standard 18×18mm covers glass production specification.
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What is the thickness of BN01818C covers glass?
Standard thickness range is 0.13–0.17mm, made of high-transmittance super white glass.
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How many pieces are packed in one BN01818C box?
Standard packing quantity is 200 pieces per aluminum foil sealed inner box. Adjustable quantities are acceptable for OEM orders.
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Can I customize my own REF code like BN01818C, brand logo and packaging?
Yes, full OEM private label service is available for qualified bulk orders, including custom REF number, foil bag printing, box design and multilingual manuals.
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Can you send BN01818C pre-production samples for evaluation?
Covers glass samples can be provided for quality and packaging testing. Sample freight, stock availability and lead time need to be confirmed with the sales team in advance.
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What information do you need to provide a formal quotation for BN01818C?
Please provide: required covers glass size, target order quantity, OEM customization demands, destination import country, required compliance certificates and special packing requests.
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What compliance certificates can you supply for BN01818C?
We can offer ISO 13485 certification, CE declaration of conformity, Free Sale Certificate and batch test reports subject to your target market and ordered model.
14. Related Laboratory Products（H2）
We supply a full range of matching microscope slides and covers glass with complete item models, sizes and surface treatments for laboratory, pathology and research use, supporting one-stop OEM bulk orders.
1. All Types of Microscope Slides
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GCE127101 (7101): Unground edges standard slides
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GCE127102 (7102): Ground edges plain slides
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GCE127103 (7103): Single concave slides with ground edges
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GCE127104 (7104): Double concave slides with ground edges
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GCE127105 (7105): One-side frosted, one end frosted, ground edges
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GCE127106 (7106): Frosted both ends on two sides, ground edges
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GCE127107 (7107): Frosted one end on two sides, ground edges
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GCE127108 (7108): Frosted both ends on both sides, ground edges
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GCE127109 (7109): Color frosted slides with ground edges
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GCE127110 (7110): Single full-side frosted slides
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GCE127111 (7111): Double full-side frosted slides
2. Matching Covers Glass
Coverslip thickness: 0.13–0.17mm
Available sizes:
10×10mm
12×12mm
14×14mm
20×20mm
24×24mm
24×32mm
24×40mm
24×50mm 24x50mm Boro 3.3 Glass
24×60mm
Model list:
GCDE127201 / GCDE127202 / GCDE127203 / GCDE127206 / GCDE127208 / BN01818C / BN02450C
Hot Tags: Cover Glass Super White Glass18x18mm Buy, Customized, Bulk, China, Quality, Manufacturers, Suppliers, Factory, Free Sample, Price, FDA, CE
