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Standard TCVN 7395-1:2004 – Foundation of clean rooms used in medicine
13.11.2025

Standard TCVN 7395-1:2004 – Foundation of clean rooms used in medicine

TCVN 7395-1 standard is an important technical foundation for the design and inspection of medical cleanrooms in Vietnam. Based on ISO 14644-1, this standard specifies the classification of air cleanliness, helping hospitals, laboratories and medical equipment factories maintain sterile environments that meet international standards.

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Common mistakes when cleaning Pass Box
12.11.2025

Common mistakes when cleaning Pass Box

Pass Box cleaning is an important step to maintain cleanliness and prevent cross-contamination in cleanrooms. However, many units still make mistakes when cleaning improperly or using inappropriate materials, leading to reduced air filtration efficiency and potential cross-contamination risks in production.

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Cost of periodic maintenance of pharmaceutical clean room air filtration system
06.11.2025

Cost of periodic maintenance of pharmaceutical clean room air filtration system

The cost of regular maintenance of pharmaceutical cleanroom air filtration systems is not only an investment to maintain stable operation but also a mandatory requirement according to GMP standards. Proper periodic maintenance helps prevent cross-contamination, prolongs equipment life and ensures safe drug quality.

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How much does it cost to regularly maintain an air filtration system?
06.11.2025

How much does it cost to regularly maintain an air filtration system?

The cost of regular maintenance of air filtration systems depends on the type of equipment, frequency of use, and industry standards such as GMP or ISO 14644. Understanding the cost components helps businesses budget appropriately, maintain air filtration performance, and extend the life of the system.

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How to evaluate ROI when investing in cleanroom equipment
04.11.2025

How to evaluate ROI when investing in cleanroom equipment

In GMP or ISO 14644 factories, understanding how to properly evaluate ROI when investing in cleanroom equipment helps businesses not only optimize costs, but also ensure operational efficiency and compliance with international standards. This is an important step for proper, sustainable and long-term profitable investment.

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What indicators should be considered when choosing lights for sterile rooms?
04.11.2025

What indicators should be considered when choosing lights for sterile rooms?

Choosing a cleanroom light is not just about choosing a high-brightness type, but also about meeting strict requirements for dustproof, anti-static and cleanability. A substandard lighting system can cause an uncontrolled environment, cross-contamination and violate GMP, ISO 14644 standards.

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Causes of moldy HEPA filters in clean rooms
04.11.2025

Causes of moldy HEPA filters in clean rooms

The reason why HEPA filters get moldy is not only due to humid environments or improper maintenance, but also due to substandard HVAC system design. When the “lungs” of a clean room are attacked by mold, not only does the filtration efficiency decrease, but it also directly threatens the sterility of the entire production area.

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Installing Pass Box in wrong position: Risk of cross-infection
29.10.2025

Installing Pass Box in wrong position: Risk of cross-infection

Installing the Pass Box in the wrong position is a common mistake in cleanroom design, causing a serious risk of cross-contamination between areas. When the air flow direction, pressure difference and proper arrangement of clean-dirty areas are not followed, the Pass Box loses its isolation effect, directly affecting production quality.

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How to test air flow in food factory
28.10.2025

How to test air flow in food factory

Airflow testing in a food factory is an important factor in preventing cross-contamination between production areas. Measuring and checking the air direction, speed and differential pressure helps ensure that the air flow always moves in the right direction, maintaining a clean environment that meets food safety and GMP standards.

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Static electricity – an overlooked factor in cleanroom design
28.10.2025

Static electricity – an overlooked factor in cleanroom design

Static electricity – an overlooked element in cleanroom design that can cause fires and explosions, destroy electronic components, attract dust causing cross-contamination and erroneous measurements. Although little noticed, static electricity is a potential hazard that directly affects the safety, accuracy and quality of products in cleanrooms.

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