Division 2.4.1 Components of Figures 21 and 22F1
United Kingdom Repealed
- PTT Particulate transfer tube (Figures 21, 22)
- SDT Secondary dilution tunnel (Figure 22)
- FH Filter holder(s) (Figures 21, 22)
- P Sampling pump (Figures 21, 22)
- DP Dilution air pump (Figure 22)
- FC3 Flow controller (Figures 21, 22)
- FM3 Flow measurement device (Figures 21, 22)
- FM4 Flow measurement device (Figure 22)
- BV Ball valve (optional)