Proposed revision to NSF/ANSI 49 – Biosafety Cabinetry: Design, Construction, Performance and Field Certification (49i153r2) The purpose of this ballot is to affirm revised language in of Standard 49 regarding the use of the term “smoke.”
06581: Approval of 49i153r2 - Airflow Smoke Patterns
Document (Archive)
2020-09-22
49i153r1 - Airflow Smoke Patterns - Ballot COMMENTS.pdf
Document
2020-08-31
49i153r1 - Airflow Smoke Patterns - JC memo & ballot.pdf
BSC-2020-04 - Airflow Smoke Patterns.pdf
NSF 49-2019 - DRAFT.pdf
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