The particle counter test method employs discrete particle sizing and quantitative analysis. This test is performed by introducing an artificial aerosol challenge upstream of the…
TEST METHOD FOR CLEAN ROOMS The photometer test method employs either logarithmic or linear mass concentration detection and does not provide discrete quantitative analysis. This…
AIRFLOW VELOCITY – UNIDIRECTIONAL:- The purpose of the filter face airflow velocity test is to document the average airflow velocity and uniformity of the filter…
INSTRUMENTATION AND EQUIPMENT Temperature measuring devices such as standard thermometers and electronic thermometers. Temperature sensing devices such as thermocouples, thermostats, or other temperature sensors used…
The purpose of the recovery test is to determine the amount of time that is necessary for nonunidirectional cleanrooms or clean spaces and their systems…
UNIDIRECTIONAL AIRFLOW:- In a unidirectional airflow system, air is uniformly introduced through HEPA filters from one entire surface of the room, such as the ceiling…
The purpose of this test is to determine the integrity of each filter shipment by spot testing random statistical samples prior to filter installation. INSTRUMENTATION…
The purpose of the airflow parallelism test is to show the actual airflow pattern throughout the unidirectional cleanroom. It can also be used to demonstrate…
ALCOA TERM DEFINITION Attributable Attributable means information is captured in the record so that it is uniquely identified as executed by the originator of…
Rouging is seen in many water systems, usually high temperature (80°C) distilled water and clean steam systems. Rouge is not limited to storage and…
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