Article: Nitrogen detector for UV-flourescence petroleum analyzer.(EMERGING Fuel Technologies)

Article: Nitrogen detector for UV-fluorescence petroleum ...
R & D;  October 1, 2007 ;     626 words ... ... possible with the chemiluminescence nitrogen detector, used with a UV-fluorescence analyzer ... fuels, diesel, and RFG. With a detection limit of 0.1 ppm and a measurement range ... ultraviolet fluorescence provides a lower detection limit of 30 ppb and a measurement range ...

Article: Challenges in biosensor development: detection ...
Resource: Engineering & Technology for a Sustainable World;  October 1, 2009 ;     700+ words ... ... application is subject to several limitations, including detection limit and detection time. The detection limit is the minimum amount of a biological entity that can be detected. The detection limit is especially important when the threshold limit ...

Article: Reverse Transcription with Random Pentadecamer Primers Improves ...
Clinical Chemistry;  September 1, 2008 ;     700+ words ... ... ratio was affected, and the estimated detection limit of the assay, which was based on ... transcription methodology improved the detection limit of the RQ-PCR assay for BCR-ABL ... important implications for defining the detection limit of an assay when the BCR-ABL transcript ...

Article: ASTM works on asbestos detection limit...
Chemical Engineering Progress;  February 1, 2001 ;     653 words ... ... standard practice for determining a detection limit for asbestos measurement based on ... stages of development, the proposed detection-limit practice applies to asbestos in air ... Dania, FL), explains that the detection-limit concept addresses potential measurement ...

Article: Purification of urine samples to improve detection ...
Indian Journal of Pharmacology;  January 1, 2007 ;     700+ words ... ... Use of HRMS for AAS has improved the detection limit of few steroids viz nandrolone, stanozolol ... in the WADA banned list.[2] The detection limit for all anabolic steroids is 10 ng ... compared to rest of anabolic steroids (detection limit is 10 ng/mL); hence, sample purification ...

Article: Very low detection limit in spotlight.(this just ...
Chem.Info;  June 1, 2007 ;     430 words ... ... samples. By achieving a very Low detection Limit of 0.04 ppm, the analyzer exceeds ... 415.1 environmental regulations detection Limit guidelines, ensuring absolute compliance ... organic carbon, the EPA has set a detection Limit of 0.500 mg/L. More information ...

Article: Standard for Asbestos Detection limit To Come.
Canadian Chemical News;  February 1, 2001 ;     358 words ...A new Standard Practice for Determining a Detection Limit for Asbestos Measurements Based on Counts is being developed ... development at ASTM, West Conshohocken, PA, the proposed detection limit practice applies to asbestos in air samples measured ...