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Table 1 Average chemical retention of pre-leached wood blocks

From: The role of particle size of particulate nano-zinc oxide wood preservatives on termite mortality and leach resistance

Treatment

Concentration

Retention (kg/m3)

Std dev.

Untreated

-

26.8

1.8

30 nm ZnO

1.0

45.7

1.9

30 nm ZnO

2.5

59.4

3.0

30 nm ZnO

5.0

109.1

33.7

70 nm ZnO

1.0

43.0

25.4

70 nm ZnO

2.5

67.8

25.9

70 nm ZnO

5.0

64.0

25.2

ZnSO4

1.0

36.9

7.4

ZnSO4

2.5

45.8

6.9

ZnSO4

5.0

74.5

9.3

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