Specimen Bag – Safe, Secure & Compliant Biohazard Specimen Transport Solutions
A specimen bag is one of the most essential tools in modern healthcare and diagnostics. Used for the safe collection, storage, and transportation of biological samples — including blood, urine, tissue, and other clinical specimens — specimen bags must be manufactured to the highest standards of quality, durability, and infection control.
At Merit Packaging Sdn Bhd (Meritplas), we have been a trusted manufacturer of specimen bags and biohazard specimen transport bags since 2012. Our specimen bags are engineered with leak-proof seals, tamper-evident features, and clear biohazard labelling to ensure sample integrity and compliance with international safety standards.
Whether you are a hospital procurement manager, a diagnostic laboratory director, or a healthcare administrator, Meritplas delivers specimen bags you can trust — ISO 9001:2015 certified and manufactured in Malaysia with a monthly production capacity of 1,000 metric tonnes.
Product Specifications
SpecificationDetails
Material:
Closure Type:
Thickness:
Available Sizes:
Colour:
Printing:
Pouch Option:
Temperature Range:
Certification:
Packaging:
Origin:
High-quality LDPE (Low-Density Polyethylene)
Heavy-duty zipper seal / zip lock
2 mil, 3 mil, 4 mil (customizable)
3"×5", 6"×9", 8"×10", 9"×12", 12"×15" (customizable)
Transparent / Clear with printed biohazard symbol
1 to 8 colours printing; biohazard symbol, warning text, custom branding
Optional external document pouch for paperwork
-20°C to +80°C (standard)
ISO 9001:2015, FDA Registered
100 bags per pack / 10 packs per case
100% Made in Malaysia
Key Features of Our Specimen Bags

Leak-Proof Zipper Seal
Our specimen bags feature a heavy-duty zipper closure that prevents any liquid or vapour from escaping. This is particularly important for liquid specimens such as urine, blood, and culture media, where even microscopic leakage can compromise test results and pose infection risks. Each bag undergoes rigorous seal integrity testing to ensure zero leakage under normal transport conditions.

Biohazard Symbol Printing for Safety and Compliance
All our specimen bags are available with clear, durable printing of the international biohazard symbol and "Infectious Substance" warning text. This ensures immediate visual identification of potentially infectious materials and helps healthcare facilities comply with Ministry of Health Malaysia and DOSH guidelines for the transport of biological substances.

Two-Pouch Design (Specimen Transport Bag with Pouch)
Our specimen transport bags with pouch feature a separate, integrated external pouch for storing accompanying documentation — such as patient records, test requisition forms, or laboratory labels — outside the main specimen compartment. This design offers:
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Reduced contamination risk – documentation remains separate from the biological specimen
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Improved chain of custody – requisition forms and patient information stay with the specimen
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Enhanced efficiency – laboratory staff can access documentation without handling the specimen directly

Clear Visibility and Printable Surface
Manufactured from transparent LDPE film, our specimen bags allow medical staff to visually inspect contents without opening the bag, reducing the risk of accidental exposure. The surface also accepts high-resolution printing, enabling your facility to include custom warnings, handling instructions, QR codes for tracking, or your laboratory's branding.

Reinforced Side Seams
Specimen transport can involve stacking, compression, and movement. Our specimen bags feature heat-sealed side seams that withstand significant pressure without bursting, ensuring that even heavy specimen containers remain securely enclosed throughout the logistics chain — from clinic to courier to laboratory reception.

Tamper-Evident Features
Our specimen bags are designed with tamper-evident features that ensure sample integrity and chain-of-custody compliance. Any attempt to open the bag after initial sealing is immediately visible, providing an additional layer of security for sensitive biological samples. The anti tampered seal tape prevent unauthorized user to open the specimen bag without destroying the bag's seal.

Easy Tear Feature
The easy‑tear feature on specimen ziplock bags is a purposeful design that enables rapid, tool‑free opening. A precision‑scored tear line and starter notch allow a clean, straight separation with a single pull—even when operators wear latex or nitrile gloves. This eliminates the need for scissors or blades, drastically reducing laceration hazards and preventing cross‑contamination from shared instruments. Crucially, the tear zone is positioned above the reclosable zipper, so the bag’s resealable function remains intact for repeated access and secure storage.
Biohazard Specimen Bag Applications
Our specimen bags are widely used across the healthcare and laboratory sectors:
Application
Hospitals & Clinics:
Diagnostic Laboratories:
Blood Banks:
Research Institutions:
Pharmaceutical Companies:
Veterinary Clinics:
Use Case
Collection and transport of patient samples for diagnostic testing
Safe handling of blood, urine, tissue, and other biological specimens
Secure transport of blood products and samples
Storage and transport of research samples and cultures
Clinical trial sample management
Animal specimen collection and transport
Quality Commitment – Certified Excellence You Can Trust
Quality is non-negotiable at Meritplas. Our specimen bags are manufactured under ISO 9001:2015 certified quality management systems and registered with FDA, with rigorous quality control protocols governing every stage — from raw material incoming inspection to finished product release.
Our Quality Standards:
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Medical-grade materials – manufactured from virgin LDPE/HDPE resins sourced from internationally renowned suppliers including Petronas, ExxonMobil, and Chevron Phillips
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Rigorous testing – tensile, seal-strength, puncture-resistance, and leak-proof integrity testing
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Regulatory compliance – meeting Ministry of Health Malaysia and international biosafety standards
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Clean manufacturing environment – minimising contamination risks throughout production
