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Table 5 Effectiveness (η) of different cleaning methods in % (±  SD)

From: Carbon dioxide snow cleaning of paper

  Wallmaster Wishab Groom/Stick Faber Castell N2 jet CO2 snow jet
Ashrae Dust
 Whatman 14 (± 3) 33 (± 7) 37 (± 8) 75 (± 16) 34 (± 7) 38 (± 8)
 Holmen 62 (± 13) 68 (± 14) 95 (± 17) 78 (± 15) 52 (± 11) 82 (± 15)
Ivory Black
 Whatman 52 (± 3) 17 (± 2) 97 (± 7) 94 (± 7) 47 (± 4) 56 (± 4)
 Holmen 59 (± 4) 80 (± 4) 97 (± 5) 92 (± 6) 68 (± 5) 88 (± 6)
Library Dust
 Whatman 100 (± 28) 94 (± 27) 93 (± 26) 76 (± 24) 22 (± 7) 55 (± 18)
 Holmen 75 (± 25) 79 (± 25) 75 (± 23) 87 (± 24) 57 (± 19) 54 (± 17)