laboratory specimen bags
Product Overview
Laboratory specimen bags are specially designed packaging solutions used for the safe collection, storage, transportation, and identification of biological and non-biological samples. These bags are widely used in hospitals, medical laboratories, diagnostic centers, research institutes, and industrial testing facilities, ensuring sample integrity, contamination prevention, and regulatory compliance.Reliable & Leak-Proof Bags for Safe Laboratory Sample Handling.
Laboratory specimen bags are manufactured from high-quality plastic materials such as LDPE, HDPEor co-extruded films. designed with secure sealing systems, high transparency, and optional document pouches to ensure safe sample handling and accurate identification throughout the laboratory workflow.Our specimen bags can be customized in size, thickness, printing, and sealing structure to meet different laboratory standards and international transportation requirements.
Features of the laboratory specimen bags
Leak-proof sealing design ensures sample safety.
Transparent material allows for quick sample identification.
Durable and robust bag body resists tearing.
Customizable biohazard warning printing available.
Optional document pouch structure for convenient storage of related materials.
Smooth inner surface for easier sample placement.
Suitable for manual or automated laboratory operations.
Advantages of Laboratory Specimen Bags
Strong safety protection: Effectively prevents sample leakage, contamination, and cross-infection.
Reliable sealing: Secure closure ensures peace of mind during transportation.
High identification efficiency: Transparent bag body allows for quick viewing of contents.
Flexible customization: Size, thickness, printing, and structure can all be customized.
Compliant with regulations: Suitable for medical and laboratory-related compliance requirements.
Laboratory Specimen Bags Functions:
Secure storage of laboratory samples
Protection of biological and non-biological samples during transport
Moisture-proof, dustproof, and contamination-proof
Sample information identification and traceability
Separate management of samples and documents
Applications of laboratory specimen bags
Hospitals and clinics
Medical testing laboratories
Diagnostic testing centers
Pathology laboratories
Microbiology laboratories
Research institutions
Pharmaceutical laboratories
Industrial and environmental testing agencies
Common sizes and thicknesses (customizable):
95 × 150 mm
150 × 230 mm
180 × 260 mm
200 × 300 mm
250 × 350 mm
Thickness range: 30–120 microns, custom thicknesses available.
Manufacturing Process and Structure
Production Process:
Raw material selection (LDPE / HDPE / multi-layer co-extruded film)
Blown film or cast extrusion
Printing process (flexographic or gravure printing)
Bag forming and sealing
Self-sealing strip or adhesive sealing processing
Quality inspection (seal testing, tensile testing)
Packaging and factory inspection
Structure Types:
Single-layer PE film structure
Multi-layer co-extruded structure (enhanced strength and leak-proof performance)
Laminated sample bag structure
How to Customize Laboratory Sample Bags
The following customization services are available based on customer needs:
Size and thickness customization
Material selection (LDPE / HDPE / co-extruded film)
Sealing method (self-sealing / adhesive sealing / heat sealing)
Printing of biohazard symbols and warning text
Bag structure (single bag / double bag)
Color and transparency customization
OEM / private label customization
Frequently Asked Questions (FAQ)
Q1: Are the sample bags leak-proof?
Yes, the product features a reliable sealing structure and has passed leak-proof testing.
Q2: Can biohazard symbols be printed on the bags?
Yes, customized Biohazard symbols and multilingual warning texts are available.
Q3: Are they suitable for international sample transportation?
Yes, they can be customized according to the laboratory and transportation standards of different countries and regions.
Q4: Do you support small batch trial orders?
Samples and trial orders are supported; please inquire for specific MOQ (Minimum Order Quantity).
Packaging Methods
Bulk carton packaging
Inner bag + outer box packaging
Flat packaging or folded packaging
Some styles available in roll packaging
Custom labels and outer packaging supported
Sample Bag Packaging Trends
Increasing demand for leak-proof and tamper-evident designs
Wider application of multi-layer co-extruded films
Greater emphasis on sample identification and traceability
Growing attention to environmentally friendly and recyclable materials
Increased demand for customized laboratory branding
Common Types of Sample Bags
Self-sealing laboratory sample bags
Adhesive-seal sample bags
Sample bags with document pouches
Biohazard sample bags
Tamper-evident sample bags
Flat-opening sample bags
Custom printed laboratory sample bags
Why choose our laboratory sample bags?
As a professional manufacturer of plastic packaging bags, we offer stable product quality, a rigorous quality control system, and flexible customization capabilities to meet the laboratory sample packaging needs of customers worldwide. We support OEM customization and bulk supply. Please contact us for cooperation.
International Certification, Quality Assurance
We deeply understand the importance of food safety and environmental compliance. All products are manufactured in strict accordance with international standards and have passed multiple authoritative certifications:
FDA / EU Food Contact Certification – Meets food-grade safety standards and can directly contact various fruits, vegetables, and food packaging.
ISO 9001 Quality Management System – Provides end-to-end quality control and traceability management from raw material procurement to finished product shipment.
BRC Global Standard for Packaging and Packaging Materials – International food packaging safety standard, ensuring that the production environment and products meet global food supply chain requirements.
BPI / OK Compost / EN13432 Degradability Certification – Meets European and American market regulations for compostable and environmentally friendly packaging.
Global Recycled Standard / Recycled Claim Standard (Claim Standard Recycled Blended) – Proves that products contain traceable recycled materials, supporting the brand's sustainability goals.
FSC Certification (Optional) – Ensures that related paper materials come from sustainably managed forest resources.
Through these international certifications, we can provide safe, environmentally friendly, and sustainable packaging solutions to global customers, meeting the high-standard packaging needs of brand owners, retailers, and the food industry.
Products Parameter:
| Material | LDPE |
| Size | Customizable size and thickness |
| Color | transparent/customized 12 colors |
| Printing | Gravure printing |
| Trademark | Customizable LOGO |
| Product Certification | ISO9001, ISO14001, SGS test reports, FDAapproved material |
| Design | Can be designed according to needs or AI manuscripts |
| Application | Food, industry, daily necessities, brand packaging, shopping |
| Sample Time | 3-7 days |
| Origin | Xiamen, China |
| Custom Order | Accepted |
| OEM and ODM services | Accepted |
| MOQ | Depends on the specifications, 100kgs-1000kgs |
| Supply Quantity | 50 cabinets/month |
| Delivery Time | About 35 days after receiving the advance payment and confirming all the details |
| Packaging Method | Boxed, Bagged, Rolled, Custom Packaging |
| Price | Depends on the size, thickness, packaging and printing |
| Shipping | Ship by sea, air, express, train or customized |
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