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Table 6 Chemical analysis of net samples after experimental hut trial at Cove, Benin

From: Comparative efficacy of two pyrethroid-piperonyl butoxide nets (Olyset Plus and PermaNet 3.0) against pyrethroid resistant malaria vectors: a non-inferiority assessment

LN type

Active ingredient

AI content (g/kg)

Retention, %

Wash retention index (%)

Unwashed

Washed 20×

Olyset Net

Permethrin

12.0

12.0

100.0

100.0

Olyset Plus

Permethrin

15.5

9.1

58.7

97.4

PBO

8.0

2.0

25.0

93.3

PermaNet 3.0

Deltamethrin (roof of net)

4.2

3.4

80.9

98.9

PBO (roof of net)

16.0

11.0

68.8

98.1