Abstract:
The present invention relates to a method for the simultaneous analysis of a phenol compound in a biological material, and more specifically, to a method for the simultaneous analysis of a phenol compound in a biological material, wherein the method includes a step of adjusting the pH of a living body sample and a step of extracting a phenolic compound from the living body sample in a liquid phase. According to one embodiment of the present invention, the pH of the living body sample is adjusted using potassium carbonate (K2CO3).
Abstract translation:本发明涉及生物材料中酚类化合物的同时分析方法,更具体地说,涉及生物材料中酚化合物的同时分析方法,其中该方法包括调节pH 的活体样品和从活体样品中以液相萃取酚类化合物的步骤。 根据本发明的一个实施方案,使用碳酸钾(K 2 CO 3)来调节活体样品的pH。
Abstract:
PURPOSE: A method for analyzing volatile organic compound(VOC) metabolite concentrate in urine sample is provided to accurately analyze VOC metabolites. CONSTITUTION: A method for analyzing VOC metabolite in urine sample comprises: a extracting VOC metabolite from the urine sample; and a step of performing quantitation by gas chromatography-mass spectrometry(GC-MS) of VOC metabolite. The volume of the urine sample is 0.1-1 mL.
Abstract:
본명세서에는피검사체에서알카놀아민을정량분석하는방법과알카놀아민정량분석을위한키트가개시된다. 피검사체와알카놀아민동위원소에할로겐알킬화제를처리하여유도체화함으로써, 알카놀아민을동시분석할수 있고, 검출감도를향상시켜극미량의알카놀아민을분석할수 있다. 또한, 동위원소희석법을이용하여우수한정밀도및 정확도로알카놀아민을정량분석할수 있다.
Abstract:
PURPOSE: A method of concurrent-detecting micro acid pesticides is provided to concurrently extract and detect ten kinds of pesticides from the samples of water or soil in an effective manner. CONSTITUTION: In a method of co-detecting micro acid pesticides, samples are taken from the water or soil, and a strong-base material is added to the samples to make a mixture. The mixture is bathed, and hydrolyzed. The mixture is acidified by a strong acid solution, and the target is extracted from the acidified mixture by using an organic solvent. The extract is derivatized in reaction with trifluoro acetic acid anhydride and trifluoro ethanol. The derivatized extract is directly put in a gas chromatograph, or a gas chromatograph/a mass spectrograph to concurrently detect the micro acid pesticides.