Ultra-Clean Aqueous Sampling Protocols Introduction Frontier helped develop and popularize ultra-clean sampling techniques for environmental trace metals research and monitoring. In 1996, we coauthored the U.S. EPA Method 1669: Sampling Ambient Water for Trace Metals at EPA Water Quality Criteria Levels. This method was designed to support
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Ultra Clean Bottles. Ultra Clean containers feature a proprietary cleaning process that removes up to 99.5% of particles that are 5 microns and larger. Designed for those needing containers cleaned for general lab use or fluid sampling. The typical cleanliness level for containers less than 100ml is less than 200 particles per container that
Clean room and clean-air device classifi cation 4.6 Clean rooms and clean-air devices should be classifi ed in accordance with ISO 14644 (2–3, 5–7). 4.6.1 Classifi Get Price
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