报道了利用顶空气相色谱-电子捕获检测法测定玉米、大米、黄豆、大麦等粮食中熏蒸剂硫酰氟残留量的方法。
A method for the determination of residue of fumigant sulfonyl fluoride in some cereals, such as maize, rice, barley and soya bean, is reported by headspace gas chromatography.
针对冶金石灰试样中硫含量波动大及燃烧的特征,改进了燃烧碘量法测定冶金石灰中的硫。
Pointing at fluctuant sulfur content and burning character of metallurgical quicklime sample, determining sulfur in metallurgical quicklime by combustion iodometry is improved.
目的以谷胱甘肽-S -转硫酶(GST)为模型,探讨有产物抑制时用积分法分析酶反应过程测定底物量的可靠性。
Objective To investigate the reliability of the integrated method for kinetic assay of substrate in the presence of product inhibition using glutathione-S-transferase (GST) as model.
本文用仪器ANTEK7000BNS测定了试样中的总硫量。
In this paper, the sulfur of sample has been determined by the instrument called ANTEK7000BNS.
采用纯化学物质对高频加热-红外检测碳硫仪校准,对钛合金中的碳量进行测定。
The carbon-sulfur analyzer was corrected by mens of the pure chemical substance and was used to determine carbon content in titanium alloys.
以谷胱甘肽S转硫酶(GST)为模型,探讨有产物抑制时用积分法分析酶反应过程测定底物量的可靠性。
To investigate the reliability of the integrated method for kinetic assay of substrate in the presence of product inhibition using glutathioneStransferase(GST) as model.
以谷胱甘肽S转硫酶(GST)为模型,探讨有产物抑制时用积分法分析酶反应过程测定底物量的可靠性。
To investigate the reliability of the integrated method for kinetic assay of substrate in the presence of product inhibition using glutathioneStransferase(GST) as model.
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