An automated sequential injection system incorporating a sample pretreatment module was developed for the separation and preconcentration of ultra-trace copper in seawater without dilution.
将样品预处理模块与自动化顺序注射系统相结合，建立了未经稀释的海水中痕量铜的分离富集方法。
The amino acid analysis direct system was used to test the free-glycin in dairy drinks, and the methods for sample pretreatment and chromatographic parameters were studied in this paper.
本文用氨基酸分析仪测定含乳饮料中游离甘氨酸含量，研究了样品预处理方法和仪器色谱分离条件。
The key point of this system lies in the development of the pretreatment apparatus of sample gas, which features the combination of sampling, dedusting and filtering.
该分析系统的重点和难点在于开发了取样和净化一体化的样气预处理装置。
CPLD is used as image sampling control unit and DSP as the system core, and pretreatment circuit is designed to be multifunctional, all these help to sample different wavelength image signals.
该平台采用CPLD作为图像数据的采集控制单元，DSP作为核心处理单元。同时对视频信号的预处理电路进行了通用化设计，能够有效保证系统对不同波段的图像信号进行采集和处理。
The study includes the adjustment and improvement of chemical measurement system and pretreatment methods of sample, and test object is erythromycin.
研究内容包括化学测定体系的调整改进和样品前处理方法的研究，检测对象为红霉素。
The amino acid analysis direct system was used to test the free-glycin in the milk drinks and the dairy products, and the methods for sample pretreatment and chromatographic parameters were studied.
测得含乳饮料中游离甘氨酸的含量，与样品中蛋白质含量比较，从而对含乳饮料中是否违规添加甘氨酸进行分析。
The amino acid analysis direct system was used to test the free-glycin in the milk drinks and the dairy products, and the methods for sample pretreatment and chromatographic parameters were studied.
测得含乳饮料中游离甘氨酸的含量，与样品中蛋白质含量比较，从而对含乳饮料中是否违规添加甘氨酸进行分析。
应用推荐