Diisocyanate Paper-tape monitors  IFA reference method   
  New
device
Old
device
Measurement point 1 Measurement point 2 Measurement point 3 Average
MDI 4 4 6.0 5.0 5.0 5.3
MDI 6 7 12.0 10.0 10.0 10.7
MDI 14 25 38.0 37.0 35.0 36.7
Table 2: MDI measurement series 2, November 2013, concentrations in [ppb].