A Case Study of Standard 52.2-1999 PDF

A Case Study of Standard 52.2-1999 PDF

Name:
A Case Study of Standard 52.2-1999 PDF

Published Date:
2024

Status:
Active

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Publisher:
ASHRAE

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Russian version):
200 business days

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In 1990, Tom Ottney wrote opinion articles about the air filter industry that were critical of the status quo. A need for a less confusing way to rate filters was apparent. To rank the National Air Filtration Association (NAFA) class group by dust diameter (size), a synthetic dust had to be invented to produce artificial discrete sizes of particulate matter for use as “test” dust. Decades later, Ottney reflects on the creation of ASHRAE Standard 52.2-1999.
File Size : 1 file , 500 KB
Note : This product is unavailable in Russia, Belarus
Number of Pages : 3
Product Code(s) : D-AJ24AprCS
Published : 2024

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