产品介绍
美国C&L Instruments (荧光仪器/软件)成立于1988年.美国C & L Instruments 推出了当今世界上最先进的,
最好的性价比的荧光光度测定系统, 它具有激光扫描共焦显微镜在细胞定量荧光测定和细胞内钙离子PH值及其它离子
的动态分析的特点、还可在不用显微镜情况下进行细胞或组织定量荧光测定.
Incorporated in 1988, C&L Instruments, Inc. designs, manufactures, and sells high quality instruments and accessories for fluorescence applications.
Products
C&L's products include a complete multiwavelength spectrofluorometer -- the C&L Dye Fluorometer -- as well as illumination sources, a photon-counting detector module and a fluorescence imaging system. The C&L Dye Fluorometer's patented innovative filter wheel design and reasonable cost distinguish it from the competition. Our optical and software designs enable the Dye Fluorometer to have unique and powerful features that you will not find in any other instrument! The components of our fluorometer systems also work seamlessly with our fluorescence imaging system. All C&L products are carefully crafted, using only the highest quality components, to meet the exacting standards of our company and our customers. You will be hard-pressed to find other instruments that will out-perform our fluorometers.
More recently, we have developed a new type of perfusion and incubation chamber for cell microscopy called the Vacu-CellTM. These unique chambers hold the optical surface by one side only using the force of a vacuum. These chambers have numerous advantages over cell chambers made by other companies.
If you do not find the component or accessory to meet your fluorescence needs in these web pages, please contact C&L.
Expertise
The excellence of C&L's products is grounded in our staff's expertise and long experience in the fields of fluorescence methodology, scientific instrument design, and software engineering.
The innovative use of computer controlled and synchronized filter wheels is a patented technology of C&L Instruments. This technology was developed and used in the design of our unique fluorometer systems through funding by the SBIR program of the National Institutes of Health (Phase I and II). Our instruments have been developed by scientists for use by scientists
定量荧光测定 [Ca++], [Mg++],[Na+], [Cl-], PH, 膜电位 et al |
高速钙离子荧光测量系统的原理: 采用钙离子荧光探针对细胞内钙离子等信使物质进行定量测定是研究细胞活动的重要技术手段。其基本原理是:用荧光探针标记样本中的钙离子,根据样本中的荧光探针特性单色光源发出单色光,诱发出荧光。然后根据传感器检测到的荧光特性即可分析样本中的钙离子浓度。 |
美国 C & L Instruments多光谱荧光离子浓度测定系统 Vacu-CellTM Cell Perfusion and Incubation Chambers* |
*US Patent 7,245,368 Overview C&L introduces the Vacu-CellTM line of perfusion chambers for microscopy and cell incubation. The unique design of the Vacu-CellTM holds a coverslip (or other flat surface) by one side only, forming a perfusion chamber. The Vacu-CellTM design provides several major advantages over microscope cell chambers made by other companies. The advantages of the Vacu-CellTM include:
Categories We offer Vacu-CellTM chambers in three different series to suite various incubation, perfusion and microscopy requirements. Several chambers can be used for either standard or inverted microscopes. Follow these links to pages that describe the various chambers available in these three series, and the accessories used with the chambers.
Shear Stress Experiments Several of our Vacu-CellTM chambers designs are ideally suited for experiments where application of a controlled shear stress to cells attached to a coverslip surface is desired. Details of how our chambers can be used for shear stress experiments are discussed in an Application Note. Several of our customers have critically evaluated these chambers for use in shear stress experiments and have given us testimonials about their performance. We invite you to read their comments.
Vacuum System
Vacuum Pump System (Model VCS-1) We also offer a Vacuum Pump system for use with these perfusion chambers. The pump draws a vacuum of approximately -20 inches Hg and it fitted with a Luer-lock port for easy connectivity to standard tubing systems. The Model VCS-1 vacuum pump assembly is approximately 8.4 (width) x 8.0 (depth) x 5.8 (height) inches in size. Our perfusion chambers also work well with other standard laboratory vacuum supplies. Pricing Information
Temperature Controller
Temperature Controller (Models TC-324B & TC-344B) We provide a temperature controller designed to regulate the temperature of our Vacu-CellTM chambers. The controller has several features designed for precise, noise-free temperature control.
Literature Download our complete Vacu-CellTM product line specification literature (PDF format). A current price list is also available.
|
一家集进口科研仪器代理销售以及实验技术服务于一体的高新技术公司。专注生物力学和3D生物打印国际前沿科研设备代理销售及科研实验项目合作服务,内容涵盖了血管力学生物学、…... 了解更多>>