ultraclean


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ultraclean

(ŭl′tră-klēn) [ ultra- + clean]
Purified to a very high level by filtration or some other mechanism. For example, purified air used to ventilate an operating room is known as ultraclean air, and the room so purified is known as an ultraclean room. Other situations in which the purification is at a lower level are known as clean, e.g., clean air; clean room.
References in periodicals archive ?
The considerable horizontal airflow generated by heater-cooler units might disrupt vertical ultraclean airflow, which could be a potential mechanism for transmission of pathogens from a contaminated heater-cooler unit to a surgical site.
These benefits include deburring, size control, microfinish improvement, ultraclean finishing, corrosion resistance and others.
UltraTape Industries, a subsidiary of Delphon, and a supplier of clean-room tapes and labels, yesterday announced its UltraClean cryogenic labels for use in controlled environment laboratories.
PC manufacturer NEC Computers, a subsidiary of NEC Corp (Nasdaq:NIPNY), announced on Tuesday (26 February) the availability of its UltraClean Service, which provides a free IT hardware recycling service for customers and businesses.
The editors (both of the US Department of Energy) present the results of two symposia on advances in the research and development of ultraclean transportation fuels that were held as part of the 2001 and 2005 Fall National Meetings of the American Chemical Society.
of Michigan State University, believes that "by living in an ultraclean environment, we re removing some of the things that helped to educate our immune system," the Associated Press reports.
Unlike conventional transistor fabrication, which takes place at elevated temperatures and requires high precision and ultraclean conditions, making fiber transistors is "totally compatible with the weaving process," says Lee.
Stork has introduced a new filling concept for the dairy industry, the Ultraclean Dairyfill, which complies with contemporary industrial norms relevant to hygiene, constantly increasing capacities, quick change-overs, thorough cleaning and reliable flows of information.
The process yields the ultraclean, zero-sulfur compounds needed for fuel cells as well as fuels that will meet the new stricter U.
Modules are made of ultraclean, non-outgassing, non-particulating components and materials allowing the conveyor to be configured to comply with and operate within FED-STD 209E Class 1 (ISO Class 3) clean room environments.
From in-line and batch aqueous systems from Idea Machine of Finland, waste water treatment plant and vibratory finishing from Rollwasch of Italy, emission free solvent systems from Ama of Italy, the Bupi solvent system from Sweden and the new generation UltraClean ultrasonic cleaning systems, Standard now has the most comprehensive range of cleaning formats available in the UK.
Luvs UltraClean wipes were designed to be used for everyday cleaning, including cleaning hands and other messy situations in the kitchen, playroom and workroom.