美国Resource Technology Corporation (RTC) www.rt-corp.com
RTC是全球著名的标准品和参考物质供应商，是欧盟指定的三家标准品和参考物质供应商之一，有证书。
2011年Sigma-Aldrich 收购分析化学公司 Resource Technology Corporation

Categories
Agricultural
Biological
Calibration Reference Materials
Clinical Chemistry
CRM
DMRQA 28
Environmental Quality Control
Environmental Reference Materials / Certified Reference Materials CRM
Industrial
Miscellaneous
Pharmacopoeial Standards
Proficiency Testing
Radionuclides
RT-Pharma
XRF Reference Materials

RT Corp was incorporated in Laramie, Wyoming in 1988. The principal business of the corporation is the manufacture and distribution of Certified Reference Materials (CRMs), Quality Control (QC) Samples, and Proficiency Testing (PT) Samples. Originally focused in the environmental sector, RT Corp has since expanded its focus to include the pharmaceutical sector. Since its inception, RT Corp has become world famous for its production of “Real World” CRMs and fortified matrices CRMs. RT Corp was one of the original Proficiency Test providers recognized by the US EPA. Since then, RT Corp has become an A2LA accredited (certificate# 2122.01) Proficiency Test provider.
 
- A beautiful Wyoming evening outside RTC.Location
RTC is located in Laramie, Wyoming on the edge of town at the confluence of Interstate 80 and Highway 287, a major North/South and East/West artery. Laramie is a community of 25,000 located in the Southeast corner of the state, 130 miles North of Denver, 60 miles North of Fort Collins and 45 miles West of Cheyenne. Laramie is also the home of the University of Wyoming, which provides a readily available and highly educated labor base.
 
Management
RT Corp is managed by a seasoned team of managers that has extensive experience in the reference materials industry. Operations and Laboratory management work closely to ensure that corporate goals are achieved and product quality is maximized. Senior Staff offers a more than 125 years of combined business and technical experience.
 
Facilities
Since RT Corp’s inception, the company has strategically expanded to maximize efficiency while minimizing overhead. In 2004 RT Corp expanded into its new facility. The RTC Campus is situated on 4 ½ acres spread between 3 buildings. The new building provides an additional 21,600 sq ft of space. RT Corp expects to bring on-line additional laboratory and manufacturing space in 2009 and 2010 to meet increasing demand.