Name:
DANSK DSF/PREN ISO 21904-4 PDF
Published Date:
Status:
[ Draft ]
Publisher:
Dansk Standard
This part of ISO 21904 specifies two methods for establishing the minimum air volume flow rate. One method is dedicated for use with captor hoods, nozzles and slot nozzles with a ratio of slot length to hose diameter of 8:1 or less. The other method is dedicated for use with on-gun extraction devices. Neither method is applicable to down draught tables.
| Edition : | 19 |
| File Size : | 1 file , 1000 KB |
| Number of Pages : | 19 |
| Product Code(s) : | DSF-009, DSF-009 |