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Table 4 Toxicity data for dye 41 diluted in Daphnia media

From: Towards a reliable prediction of the aquatic toxicity of dyes

Concentration (mg L−1) Total % pH
Control 0/20 0 6.75
5 2/20 10 6.57
10 2/20 10 6.44
20 6/20 5 6.23
40 20/20 100b 5.10
60a 20/20 100 4.72
80a 20/20 100 4.60
  1. aDye precipitated, b values greater than 10% indicate toxicity