作者: David A. Uhen , Paul M. Karges , Gary A. Lang , Karl G. Schick
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摘要: The peroxide content of a non-aqueous medium is measured by system including separate supplies for two carrier solutions, first one containing an acid acidifying the sample and second iodide compound reacting with peroxide(s) in producing free iodine ion, such as I 3 - , flow-through detector, colorimetric device. solution streams are controlled injection valve which movable between load position wherein stream routed to waste collector via loop passes through conduit combined prior passing detector measure slug introduced into conduit, mixed detector. reacts produce