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

更多详情请联系 

艾美捷科技有限公司

全国服务热线：400-6800-868

邮箱：sales@amyjet.com

网站：www.amyjet.com

ScyTek始创于1991年，以成为世界级生命科学研究试剂生产商为目标。ScyTek从创立之初开始, 就采取了严格的原材料筛选程序，确保所有出厂产品都具有最高的品质。按照为工业客户提供OEM服务以及同时服务科研市场的策略，ScyTek能够进行大批量生产而保持总成本降到最低，始终坚持为客户传递其成本优势的政策。如今，ScyTek生产多种优质试剂，不断应用于各种学科，包括免疫学，组织学，细胞学，微生物学和血液学等。

ScyTek Laboratories was founded in 1991 with the goal of becoming a world class manufacturing company producing reagents for the life sciences market. ScyTek selected Utah due to its position as a central hub for the western United States. Among its many advantages, Utah has a highly educated workforce combined with a relatively low cost geographical region.

ScyTek公司产品主要有：

Enzyme Immunoassay

Immunohistochemistry

Antibodies

DNA Ploidy Analysis

Histology

Cytology

Hematology

Microbiology

Buffers

更多详情请联系 

艾美捷科技有限公司

全国服务热线：400-6800-868

邮箱：sales@amyjet.com

网站：www.amyjet.com

艾美捷科技特约代理CovaChem公司产品。

CovaChem公司致力于为生命科学领域的科学家提供化学产品。主要涉及的领域是质谱、蛋白质组学、蛋白质科学、药物测试及药物筛选。

CovaChem is a chemical manufacturing company serving research scientists in the life sciences. We are dedicated to producing the highest quality reagents in the marketplace for use in mass spectrometry, proteomics, protein sciences, drug testing and drug development. We offer a wide range of products in both small scale and bulk quantities. For sizes larger than our catalog offering, please contact us for a custom quotation. CovaChem is proud to serve customers around the world, with their chemical, biotech, and analytical product needs. The customer is always our top priority, and this is why we offer an UNCONDITIONAL GUARANTEE for all of our products!

CovaChem的主要产品包括：

Protein Crosslinkers

LCMS & HPLC Mobile Phases

Protein Modifiers

GC Derivatization Reagents

Chemicals

MALDI Matrices

Buffers & Solvents

Beta Glucuronidase