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Title Approval of 49i54r6 DIM versus Secondary
Description 
Proposed revision to NSF/ANSI 49 – Biosafety Cabinetry:  Design, Construction, Performance and Field Certification.

The purpose of this ballot is affirm new and updated language concerning the use of the Secondary method for measuring airflow in Standard 49.
Ballot Options Ballot has closed
[ ] Affirmative
[ ] Negative
[ ] Abstain
Document for Approval 49i54r6 - DIM versus Secondary - JC Memo & Ballot.pdf
Opening Date Tue, Dec 3 2019 6:00 pm Eastern Standard Time
Closing Date Fri, Dec 27 2019 11:59 pm Eastern Standard Time
Ballot has closed.

Referenced Items

Name Type Date Actions

06192: Approval of 49i54r6 DIM versus Secondary

Document (Archive)

2019-12-28

 No Access

49i54r5 - DIM versus Secondary - Straw Ballot COMMENTS.pdf

Document

2019-12-03

 No Access

BSC JC Meeting Summary - 2019-06-20 - DIM versus Secondary Excerpt.pdf

Document

2019-12-03

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Meeting Summary - TG - DIM versus Secondary - 2018-08-20 - Final.pdf

Document

2019-12-03

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NSF 49-2018 - DRAFT.pdf

Document

2019-12-03

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NSF Secondary Method Study.pdf

Document

2019-12-03

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Secondary Inflow Method Data 4ft A2.pdf

Document

2019-12-03

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Secondary Inflow Method Data 6ft A2.pdf

Document

2019-12-03

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Variation between Primary and Secondary Methods - 4 foot Logic s Rev B.pdf

Document

2019-12-03

 No Access