【判断题】【消耗次数:1】
用气相色谱分析时有一个组分未出峰不能使用归一化法进行计算。
正确
错误
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相关题目
【多选题】 色谱分析中使用归一化法定量的前提是
①  所有的组分都要被分离开
②  所有的组分都要能流出色谱柱
③  组分必须是有机物
④  检测器必须对所有组分产生响应
【单选题】 气相色谱分析影响组分之间分离程度的最大因素是
①  进样量
②  柱温
③  载体粒度
④  气化室温度
【判断题】 气相色谱分析中常用的载气是乙炔
①  正确
②  错误
【单选题】 气相色谱分析腐蚀性气体宜选用载体是
①  101白色载体
②  氟载体
③  6201红色载体
④  分子筛
【单选题】 气相色谱定量分析时,当样品中各组分不能全部出峰或在多种组分中只需定量其中某几个组分时,最宜选用
①  归一化法
②  标准曲线法
③  对比法
④  内标法
【单选题】 在进行薄层色谱分析时,醉成用的吸附剂是
①  氧化铝
②  纤维素
③  硅胶G
④  聚酰胺
⑤  凝胶
【单选题】 用色谱法进行定量时,要求混合物中每一个组分都需出峰的方法是
①  外标法
②  内标法
③  归一化法
④  叠加法
【判断题】 气相色谱定量分析方法不适用于液相色谱法,如内标法
①  正确
②  错误
【判断题】 气相色谱法分离非极性物质,一般选用非极性固定液。试样中各组分按沸点从高到低的顺序流出色谱柱。
①  正确
②  错误
【判断题】 基于物质发射辐射能或辐射能与物质相互作用而建立起来的分析方法,称为色谱分析法。
①  正确
②  错误
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