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Table 1 Average volume and foam half time (FHT) of foam produced by Tessari method and modified Tessari method

From: A modified Tessari method for producing more foam

 

Tessari method

The modified Tessari method

The average volume (ml)a

9.8 ± 0.2

19.7 ± 0.3

The FHT (s)a

120 ± 4.13

156 ± 6.85

  1. aThe average volume and FHT were expressed as mean values ± standard deviation