Chem Service公司成立于1962年，专注于制造高品质、高纯度的标准物质。

Established in 1962, Chem Service is accredited to ISO Guide 34:2009, ISO/IEC 17025:2005, and registered and certified to the ISO 9001:2008 Quality Management System for the design, development, production, distribution, and servicing of organic neat and synthetic reference materials.

Chem Service, Inc. produces high purity standards for use as reference materials and for other laboratory purposes. More than 95% of our Standards Grade materials have a certified purity of 98.0% or greater and do not require purity corrections when preparing solutions for use with EPA, USTM, UST, and numerous other international methods. You can trust that our high purity standards are a quality product.

Standards Grade chemicals are clearly labeled with an expiration date that is based on years of experience in handling and testing. Products are packaged in small quantities to minimize storage, waste, and disposal requirements. Organic and inorganic chemicals, solutions, and mixtures are available to meet a wide range of specialized laboratory needs.

艾美捷科技代理Essange Reagents品牌全系列产品

Essange Reagents的核心使命是开发与分销精密工程化试剂，专注于血型鉴定试剂及特定血浆蛋白产品的研发生产。这些试剂严格遵循ISO13485标准精心制备，适用于体外诊断（IVD）和科研专用（RUO），为研究人员与医疗从业者提供可靠、可重复的结果支撑，助力其精准达成科研目标。Essange Reagents的IgG亚类试剂及多数CD单克隆抗体（专用于诊断领域）均经过全面技术文献验证。

▎Essange Reagents产品线

● 血型血清学：Cellbind微柱凝集卡、抗血清、试剂红细胞、Cellbind卡专用Magister C24全自动系统；

● 免疫试剂：IgG亚类试剂、单核细胞活化检测试剂、ELISA产品以及其他生物制品。

▎Essange Reagents产品列表

艾美捷科技代理Subangstrom品牌。

Subangstrom是一家专注于为电子显微镜（Electron Microscopy, EM）领域提供高质量样品制备工具和解决方案的公司。公司致力于支持科学家在结构生物学、材料科学和纳米技术等领域的研究，提供从样品制备到数据分析的全流程解决方案。Subangstrom业务领域：

（1）样品制备工具：Subangstrom 提供用于电子显微镜样品制备的工具，如冷冻切片机（Cryo-ultramicrotome）、冷冻传输系统和样品支架。

（2）冷冻电镜耗材：提供用于冷冻电镜研究的耗材，如冷冻网格（Cryo-grids）、冷冻保护剂和样品支架。

（3）自动化样品制备系统：Subangstrom 提供自动化样品制备系统，用于高通量冷冻样品制备和筛选。

（4）冷冻传输系统：提供用于冷冻样品传输的系统，确保样品在制备和观察过程中保持低温状态。这些系统与主流电子显微镜兼容，支持无缝集成和自动化操作。