ISO 14644 Cleanroom Particle Monitoring
ISO 14644-1 is now the accepted world wide standard for classifying the cleanliness of the air in cleanrooms and clean zones. Learn about ISO 14644-1 by reading our papers below, and see the following products to help you meet cleanroom monitoring standards.
Papers
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Glossary of Common Terms used in Particle Counting (612.1 KB) This paper covers definitions of the most common terms used in particle counting, including "Differential Counts," "Counting Efficiency," and "Normalized Counts." Download above file for full tables and figures, or for overview, see HTML Version. |
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Technical Review: European GMP Annex 1, 2008 edition (709.0 KB) Read this technical summary of the updated particle monitoring recommendations in the 2008 EU GMP Annex 1. This paper discusses why the new Annex was needed, and how to comply. Download above file for full tables and figures, or for overview, see HTML Version. |
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Selecting Particle Counters for ISO Certification of Cleanrooms (388.0 KB) When considering the purchase of a particle counter, the user typically considers factors such as price, quality, laser lifetime, warranty, and service. This paper discusses the performance-related factors which also must be considered if... Download above file for full tables and figures, or for overview, see HTML Version. |
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Basic Guide to Particle Counting (441.3 KB) This overview of particle contamination starts by discussing sources of contamination and monitoring technologies available, and continues by discussing various... (Updated Nov 2007) Download above file for full tables and figures, or for overview, see HTML Version. |
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How Many Particles, How Much Sample Volume? (254.3 KB) How many particles are needed to demonstrate statistical confidence for cleanroom control and how much sample volume is required to see them? Download above file for full tables and figures, or for overview, see HTML Version. |
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Selecting a Particle Counter for Your Environment (43.0 KB) Understanding which features you need in a particle counter is a difficult task. This article will identify the various features available and help you choose those that are relevant to your application... Download above file for full tables and figures, or for overview, see HTML Version. |
Products
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The Lasair III is ISO 21501 compliant through the use of an on-board PHA. Large IR touch screen with simplified user interface makes the new standard for particle counters.
Easy and cost-effective particle sensor to simultaneously monitor particles from multiple locations. Offer a small footprint, unparalleled performance, and superior data transmission capabilities.
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Flow rate of 50 LPM to sample one cubic meter in only 20 minutes. The software walks you through the certification process, collects the data, then prints a full final report.
A 1.0 CFM monitor with the ability to count 0.1 µm particles. It provides the most comprehensive set of features available today, as well as unequalled accuracy, reduced operating costs, and the reliability and longevity to support its 3 year laser warranty.
Services
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