RH Range  Result  Collison3-Jet  Collison 6-Jet  Omron MicroAIR U22  PARI Sprint Star  SLAG 1 inch  SLAG 90 mm
>60%  MMAD ( µm)  1.57  1.60 ^  2.07 $  1.25 *  2.19  ND
GSD  1.85–1.88  1.85 ^  1.60–1.66 $  1.66 *  1.91–2.06  ND
45–60%  MMAD ( µm)  ND  1.58  2.10 ^  ND  ND  1.34
GSD  ND  1.85–1.92  1.66 ^  ND  ND  1.15–2.14
<45%  MMAD (µm)  1.38  1.60 *  1.81  1.20  1.77  ND
GSD  1.78  1.92 *  1.60–1.78  1.60–1.66  1.84–2.16  ND