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Table 1 Assay of a commercial formulation of thiophanate methyl containing 70% active ingredient a

From: Pulse polarographic determination of thiophanate methyl fungicide in relation to its soil adsorption study

Active ingredient taken, μg

Active ingredient found b , %

0.85

98.5 ± 0.60

1.28

98.7 ± 0.84

1.71

98.2 ± 0.74

2.56

98.4 ± 0.62

3.42

99.1 ± 0.76

  1. aMaker’s specification established by an independent method (Fleeker et al. 1974).
  2. bMean of three determinations with standard deviation (±).