Diisocyanate Paper-tape
monitor
IFA reference method   
  Old device Measurement point 1 Measurement point 2 Measurement point 3 Average
MDI 5 9.1 7.8 7.5 8.1
MDI 10 18.0 16.0 16.0 16.7
MDI 33 56.0 50.0 49.0 51.7
Table 1: MDI measurement series 1, March 2013, concentrations in [ppb].