development and validation a GC-MS method according to ICH guideline and USP.The established method was proved to be useful in quality control with the aid of Principle Component Analysis (PCA),a multivariate data analysis technique.RESULTS:The proposed method was selective against mass spectral ...
标准价 ￥2900 优惠价 ￥2900.00 产品编号 81578c CAS号 规格 1mL 库存 0 有效期 品牌 TMstandard 标准值 10μg/mL 数量 储存条件 常温,置于阴凉处 运输条件 常温运输 组分信息 丙酮/异辛烷中16种多环芳烃混标 CAS号名称标准值单位 205-12-97H-苯并芴10μg/mL ...
4. Direct differentiation of herbal medicine for volatile components by a multicapillary column with ion mobility spectrometry method.J. Sep. Sci. 2015, 38, 3205–3208 3205 . 5. 基于气相离子迁移谱和化学计量学方法判别肉的种类. 中国食品学报. 2019. 3. 橄榄油等级的区分与判断 l 特级初榨橄榄油...
岛津GC-MS基础知识.ppt,We call the introduction part from GC to MS “ interface”. We insert the column into interface and seal with nut and ferrule for vacuum sealing. Excuse me, your printing has a error . add “ spectrometer “ after “mass” Now then
[4] XS Chen,ZY Bian,HW Hou,FYang,SS Liu,GL Tang and QY Hu.Development and Validation of a Method for the Determination of 159 Pesticide Residues in Tobacco by Gas ChromatographyTandem Mass Spectrometry, J.Agric.Food Chem.2013,61,5746-5757. ...
本文采用 GC-FPD 结合大体积不分流进样技术,建立高效、灵敏测定烟草中有机磷农残的检测方法。对烟草样品,采用改进的 QuEChERS 方法,以去离子水浸泡、乙酸乙酯丙酮混合溶剂对烟草中的有机磷农残进行提取,经Carbon-NH2 复合柱净化,不经浓缩直接进样分析。通过实验发现: 1)使用大体积不分流进样技术,进样体积为 30ul...
Method that is called when the host app is about to make a request. (Inherited from UIViewController) Bind(NSString, NSObject, String, NSDictionary) (Inherited from NSObject) Bind(String, NSObject, String, NSDictionary) (Inherited from NSObject) BindingInfo(String) (Inherited from NSObj...
This RM is intended for use in a laboratory as a calibration and quality control standard or in method development for analytical techniques. Uncertainty The certified value(s) and uncertainty(ies) are determined in accordance with ISO 17034 with an 95% confidence level (k=2). Uncertainty is...
Productivity Solution simplified method development and validation by providing pre-developed templates for Initial Calibration, Method Detection Limit determinations, and daily batches. A Standard Operating Procedure and How To Manual with a Quick Start Guide facilitated installation of the application.2,3...
This method cancels a garbage collection notification that was registered by using theRegisterForFullGCNotificationmethod. You do not have to call this method before adjusting threshold parameter values in subsequent calls to theRegisterForFullGCNotificationmethod. ...