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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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Common errors when using asynchronous FFU
28.10.2025

Common errors when using asynchronous FFU

Common errors when using asynchronous FFU often come from the difference in wind speed, pressure and operating time between the devices. This makes the air flow in the clean room unstable, causing cross-contamination and wasting energy. This article will analyze the causes and effective solutions.

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Comparing Airflow Standards: ISO 14644 vs ASHRAE
01.10.2025

Comparing Airflow Standards: ISO 14644 vs ASHRAE

In cleanrooms, airflow is a decisive factor in the level of cleanliness and efficiency of HVAC. So, comparing airflow standards: ISO 14644 vs ASHRAE, what is the difference? This article will analyze the role, scope of application and complementarity of these two standards in the design and operation of cleanroom systems.

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When should WHO-GMP be used instead of EU-GMP?
01.10.2025

When should WHO-GMP be used instead of EU-GMP?

In pharmaceutical production, the choice of applying WHO-GMP or EU-GMP greatly affects business strategy and target market. So when should WHO-GMP be used instead of EU-GMP? This article will analyze the differences, advantages and disadvantages and suggest suitable choices for businesses.

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Difference between ISO 14644 and ASHRAE standards
16.09.2025

Difference between ISO 14644 and ASHRAE standards

In cleanroom design, the choice of standard is a key factor to ensure effective airflow control. This article analyzes the differences between ISO 14644 and ASHRAE standards, helping businesses and engineers understand the differences in air cleanliness classification, ventilation design, air velocity and air supply efficiency.

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Distinguishing P1, P2, P3, and P4 laboratories according to biosafety standards
11.09.2025

Distinguishing P1, P2, P3, and P4 laboratories according to biosafety standards

P1, P2, P3, and P4 laboratories are classified according to biosafety standards (BSL) to ensure safety when researching microorganisms and dangerous viruses. Discover the differences in design, equipment, protection levels, and practical applications of each biosafety level to build laboratories that meet WHO and CDC standards.

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Powder Coating and Anodizing - Comparing Processes, Properties, and Applications
11.09.2025

Powder Coating and Anodizing - Comparing Processes, Properties, and Applications

In today’s modern manufacturing and construction industries, metal surface treatment plays a critical role. A proper coating not only protects metals from corrosion, oxidation, and mechanical wear but also enhances aesthetics and ensures long-lasting durability.

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How to Choose the Right Cleanroom Standard System by Industry
03.09.2025

How to Choose the Right Cleanroom Standard System by Industry

In the pharmaceutical, food, electronics or cosmetic industries, building a clean room that meets standards is a mandatory requirement to ensure safety and legal compliance. However, not all standards are suitable for all fields. This article will analyze How to choose the right Clean Room Standard System for each industry.

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