THE ROLE OF THE CONSUMABLES PRODUCT LINE IN THE MOLECULAR DIAGNOSTICS LABORATORY
In the field of molecular diagnostics, the quality of consumables plays a crucial role in ensuring the accuracy and reliability of results. Let us explore the importance of these consumables in the molecular diagnostics laboratory through this article.
What Are Consumables in a Molecular Diagnostics Laboratory?
In a molecular diagnostics laboratory, consumables are single-use products and supplies that are essential for performing in-depth molecular biology tests and analyses. The quality of these consumables directly affects the efficiency and accuracy of testing.
Viet Huy supplies high-standard consumables that meet the stringent demands of the healthcare, biological research, and genetic analysis sectors, and is committed to delivering accurate and reliable test results.

Figure 1: Consumables in the molecular diagnostics laboratory
Common Types of Consumables Used in the Molecular Diagnostics Laboratory
Centrifuge Tubes
- Specifications: Centrifuge tubes are usually made of pure polypropylene (PP plastic), which resists many solvents, and have caps made of HDPE plastic that seal tightly without leaking. Centrifuge tubes range in volume from 0.5 mL to 50 mL, with graduations for easy volume estimation.
- Applications: Centrifuge tubes are widely used in the laboratory to separate solids from suspensions. They are usually placed in a centrifuge and spun at very high speed for a set period of time. When the time is up, the technician removes the tube and pours off the supernatant liquid, leaving the solid or precipitate available for other uses.

Figure 2: Centrifuge tubes.
Sample Storage Tubes (Screw Cap Microtubes)
- Specifications: Sample storage tubes are usually made of glass or plastic, with a cylindrical design and a conical tip. They can hold chemical and biological samples and are used to store samples before testing.
- Applications: Sample storage tubes are used to store and transport chemical and biological samples. They help keep samples in safe and stable conditions, ensuring sample quality before testing.

Figure 3: Sample storage tubes (Screw cap microtubes).
PCR Tubes, PCR Strips, PCR Plates and Sealing Films
- Specifications: PCR tubes, PCR strips, PCR plates, and sealing films are all designed to hold and store DNA samples before the PCR reaction is performed. They are usually made of plastic, in various sizes and designs to suit different applications
- Applications: These consumables are used to hold and store DNA/RNA samples before the PCR reaction is performed. PCR tubes and PCR strips are commonly used in laboratories to hold DNA samples during preparation for the PCR reaction. PCR plates and sealing films are used to hold and partition DNA samples in multiplex PCR reactions.

Figure 4: PCR tubes, PCR strips, PCR plates and sealing films
Pipette Tips and Filter Tips
- Specifications: Pipette tips are designed to connect to devices such as pipettes and centrifuges. They come in different sizes to suit different types of devices and applications.
- Applications: Pipette tips are used to connect to devices such as pipettes and centrifuges. They help transfer solutions accurately and safely, and are also used to separate sample components based on their density.

Figure 5: Pipette tips and filter tips
Cryogenic Tubes and Cryogenic Storage Racks
- Specifications: Cryogenic tubes and cryogenic storage racks are usually made of polypropylene or another plastic that withstands extremely low temperatures without cracking or breaking, and can tolerate temperatures from -196°C (the temperature of liquid nitrogen) to about 121°C (the sterilization temperature).
- Applications: Cryogenic tubes and cryogenic storage racks are designed to store and preserve DNA samples at low temperature during the PCR reaction, maintaining chemical stability and sample integrity over long periods. This is especially important in gene sequencing studies and genetic analysis procedures, where sample degradation can affect the accuracy of results.

Figure 6: Cryogenic Tubes and Cryogenic Storage Racks
The Importance of Choosing Quality, Reputable Consumables in Molecular Diagnostics
In the field of molecular diagnostics, choosing quality and reputable consumables plays a decisive role in the accuracy and reliability of test results. Consumables such as centrifuge tubes, PCR tubes, pipette tips, etc. affect not only the testing procedure but also the ability to detect and analyze important biological markers. Using poor-quality consumables can lead to errors in results, which in turn affect disease diagnosis and treatment. Moreover, investing in reputable consumables not only ensures accuracy but also improves work efficiency, saving time and cost in the long run. Therefore, choosing quality consumables is an indispensable factor for success in molecular biology research and applications.
Criteria for Choosing Quality Consumables
Choose Reputable Suppliers:
- Choose reputable consumables manufacturers that guarantee quality and hold certifications such as ISO, GMP, IVDR
- Ask suppliers to provide certificates confirming that products are free of PCR inhibitors such as DNase and RNase.
- Use sterile consumables that meet PCR clean room standards.
Use Consumables Compatible with Your Equipment:
- Choose consumables that are compatible with the PCR and DNA/RNA extraction equipment used in the laboratory.
- Make sure the PCR tubes and pipette tips fit the PCR instruments and micropipettes in use.
Follow Usage Procedures:
- Use consumables for their intended function and do not misuse them.
- Clean and sterilize consumables before use.
- Store consumables according to the manufacturer's instructions.
Conclusion
Choosing quality and reputable consumables plays a decisive role in the accuracy and reliability of test results, affecting not only the testing procedure but also the ability to detect and analyze important biological markers.
Therefore, laboratories and healthcare facilities should pay special attention to sourcing consumables from reputable, quality suppliers to achieve the most accurate test results.
VIET HUY Technological Scientific Equipment Co., Ltd specializes in distributing high-quality products for medical diagnostics and laboratories, with a diverse portfolio that includes many lines of equipment, reagents, biologicals, and consumables originating from Europe, the USA, India, Japan, Korea...

Figure 7: CE IVDR Consumables Solutions from Viet Huy
If you need support in choosing and using quality consumables for your laboratory, do not hesitate to contact VIET HUY Technological Scientific Equipment Co., Ltd for detailed advice.
Contact Information
VIET HUY Technological Scientific Equipment Co., Ltd
- Website: www.viethuy.vn
- Email: info@viethuy.vn
- Hotline: 0913 605 512
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