detection limit वाक्य

:: Anyone know what the detection limit is for ethidium bromide staining versus using radiolabeled nucleotides ? talk ) 07 : 14, 4 May 2009 ( UTC)
This is very useful for scientific purposes and the detection limits for protein are nowadays very low and nanogram amounts of protein are sufficient for their analysis.
The LOQ may be drastically different between laboratories so another detection limit is commonly used that is referred to as the "'Practical Quantification Limit "'( PQL ).
Federal biologists worry that dioxin concentrations below the 10 parts per quadrillion detection limit could still be harmful, in part because fish have absorbed dioxin for years.
As such, the typical signal to noise of a polarographic experiment allows detection limits of only approximately 10 " 5 or 10 " 6 M.

In atomic absorption spectrometry usually the detection limit is determined for a certain element by analyzing a diluted solution of this element and recording the corresponding absorbances.
I'm not sure about detection limits for drugs, but there are standardized procedures and tables for this .-- HappyCamper 23 : 54, 9 August 2005 ( UTC)
The detection limit can be improved by 1 ) reducing the noise, 2 ) using transitions with larger transitions strengths or 3 ) increasing the effective path length.
The lower detection limit for a PIXE beam is given by the ability of the X-rays to pass through the window between the chamber and the X-ray detector.
It can be used for a wide range of elements, from Chlorine ( 17 ) to Uranium ( 92 ), and provides detection limits at the sub-ppm level.