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42 life sciences品牌全系列产品

42 life sciences是一家位于德国北部不来梅港的中小型企业。42 life sciences专注于开发和生产用于免疫组化（IHC）及原位杂交（ISH）应用的创新试剂。公司的核心优势在于拥有经验丰富的生物技术专家团队，确保产品开发高效聚焦，同时以可靠且具成本效益的方式进行生产。所有研发与制造流程均在我们自有设施中严格遵循EN ISO9001和EN ISO 13485标准执行。

42 life sciences公司的产品与服务包括：免疫组化与原位杂交创新试剂；外包生物缓冲液及试剂的生产业务。

▎42 life sciences产品列表

艾美捷科技代理Purepeg品牌全系列产品

PurePEG, LLC是一家致力于为学术和商业用户提供高质量、高纯度单分散聚乙二醇（PEG）及其相关产品的领先供应商，提供具有不同重复单元（间隔基长度）、末端官能团（X 和 Y）以及多种分子结构（线性、支化和多臂型）的产品。PurePEG 凭借多年研发积累的创新 PurePEG 技术，能够生产具有精确分子量的纯净、单分散 PEG。PurePEG 开发了首个用于偶联抗体与毒素（ADC药物）以治疗乳腺癌的酸功能化PEG。PEG因其水溶性、无毒性和非免疫原性等特性，已在生物医学领域确立了重要地位。迄今为止，已有 12 种经 FDA 批准的聚乙二醇化药物用于治疗多种慢性疾病。此外，PurePEG提供从毫克级到公吨级多种PEG产品的高质量定制合成与合同研发服务。

▍Purepeg产品线

PurePEG提供以下相关目录产品：

▍Purepeg部分产品列表