美国国家标准与技术研究院（National Institute of Standards and Technology，NIST），从事物理、生物和工程方面的基础和应用研究，以及测量技术和测试方法方面的研究，提供标准、标准参考数据及有关服务，在国际上享有声誉。

The National Institute of Standards and Technology (NIST) is a physical sciences laboratory, and a non-regulatory agency of the United States Department of Commerce. Its mission is to promote innovation and industrial competitiveness. NIST's activities are organized into laboratory programs that include nanoscale science and technology, engineering, information technology, neutron research, material measurement, and physical measurement.

NIST的主要产品和服务包括：

（1）STANDARDS AND MEASUREMENTS

Calibration Services

Laboratory Accreditation (NVLAP)

Quality System

Standard Reference Materials (SRMs)

Standards.gov

Time Services

Office of Weights and Measures

（2）SOFTWARE

（3）DATA

Chemistry WebBook

National Vulnerability Database

Physical Reference Data

Standard Reference Data (SRD)

（4）COMPUTER SECURITY RESOURCE CENTER (CSRC)

（5）LICENSE & PATENTS

（6）NIST RESEARCH LIBRARY

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艾美捷科技有限公司

全国服务热线：400-6800-868

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网站：www.amyjet.com

Columbia Biosciences 公司成立于2007年，主要生产天然荧光蛋白、抗体交联物及检测试剂盒。Columbia Biosciences具有成熟的，对微藻生物的培养、分离、纯化、及藻类荧光蛋白基团接合技术，并将其应用于生命科学产品、诊断工具中，并推广到全世界。

Columbia Biosciences, founded in 2007, manufactures natural fluorescent proteins, antibody conjugates and assay kits. Columbia's expertise lies in the ability to integrate microalgae cultivation with the isolation, purification and conjugation of algal protein fluorophores. The company's fluorophores are integrated into a large number of life science products and diagnostic tools and, are distributed globally.   

Columbia Biosciences的主要产品包括：

Cyclic AMP Kit

PHYCOBILIPROTEINS AND PERCP

TR-FRET REAGENTS

ANTIBODY CONJUGATES

Conjugation Kits

Europium Conjugates

Isotype Controls

POC Reagents

Prozyme公司位于美国加州，为广大客户提供诊断和科研所需的标记物、蛋白质与酶。Prozyme 于2003年1月收购了Glyko®产品线，包括研究糖类的酶及相关试剂。其中也包括Glyko®于1999年收购的Oxford GlycoSciences,Ltd 公司生化试剂产品线。

ProZyme is now a part of Agilent Technologies, Inc.

ProZyme, Inc. was founded in 1990 with a vision of establishing a high-quality, value-added and customer-driven biochemical reagent company. We are proud to continue to provide the highest level of products, services and support to our customers at large and small biotechnology, biopharmaceutical and academic institutions across the world.

ProZyme公司产品系列:

（1）糖生物学研究工具（Glyko.系列）

（2）PhycoLink. 荧光结合试剂（ 抗体/ 蛋白标记） PE, PerCP conjugates, BPE conjugates, CPC conjugates,生物素，纯化试剂盒，结合试剂盒，标记二抗

（3）PhycoLink.纯化与标记试剂盒/ Purification and Conjugation Kits

（4） PhycoProTM 藻胆蛋白/ Phycobiliproteins

（5）生物素结合蛋白/ Biotin-binding Proteins 链亲和素

（6）固定化链亲和素/ Immobilized Streptavidin 琼脂糖-链亲和素

（7）)链亲和素结合物/ Streptavidin Conjugates 链亲和素- AP，链亲和素- HRP

（8） Marker Enzyme 半乳糖苷酶

（9）位点特异性蛋白酶/ Site-specific Protease Factor Xa (lyophilized)

（10）客户定制结合服务或其他

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全国服务热线：400-6800-868

邮箱：sales@amyjet.com

网站：www.amyjet.com