Assertion: oxalic acid's effect | /r/HasProperty | investigated
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Source sentences:
text: Finally, the effect of chelating agent on the heterogeneous Fenton reaction rate of pentachlorophenol in the presence of magnetite was investigated.
text: The effect of several potential interferences,13 such ascorbic acid, uric acid, sulfite, and thiocyanate, was evaluated.
text: The effect of temperature on the purity of the product has been investigated.
text: The effects of various operating parameters on the control of BrO 3 − formation were investigated.