detection limit

A lot of facts have show that the preconcentration has been used for trace analysis with satisfactory result and low detection limit.

This raised the question of whether the virus is really cleared or just decreased to below detection limit.

The detection limit is usually expressed as the concentration of analyte (e. g. percentage parts per billion) in the sample.

The detection limit and the method used for determining the detection limit should be presented.

The method was proved to be good in reproducibility and of low detection limit.

The pretreatment conditions of the sample, chemical interference, detection limit and characteristic concentration were studied.

The mechanism, response rate, recovery rate, linear range, selectivity and detection limit of the sensor have been studied.

be further oxidized by ozone, resulting in an extra-low concentration beyond the detection limit of HPLC.

The precision, accuracy and detection limit of the suggested method attains detection standard of sulfide in oilfields produced water.

This will help to overcome problems of apparent bimodality caused by the presence of many below-detection-limit values in a data set.

In this paper, the definition and indication method of the sensitivity and detection limit of fluorescence analysis was discussed.

Hapten immunoassay methods for food safety detection have the advantages of low detection limit, fast detection, convenience and low cost.

The accuracy, precision, linearity, detection limit, quantity limit of the method were studied in detail.

The credibility of the method was valuated by determining precision of the method, detection limit and recovery.

The detection limit of this method can reach 0. 001%at least.

Teston the specificity, repeatability, detection limit and primer competition was also carried out.

The results showed that signal to noise ratio, detection limit and linear range were greatly improved.

The results show that rare earth ions enhanced method is simple, a wider linear range and lower detection limit.

The PZ sensor for cations exhibited good selectivity and detection limit in aqueous solution.

In environmental analysis, it is necessary to establish an effective method of determining detection limit.

Definition---- The detection limit is a characteristic of limit tests.

In addition, lower detection limit were obtained in the determination of residual benzene homologues with high boiling points.

Its detection limit and precision satisfies the requirement of water quality testing.

Moreover, the gas sensor showed good selectivity, low detection limit, short response and recovery times. 3.

Blank and the detection limit are important parameters in spectrometry.

The detection limit of element in test was lower than the corresponding national demand.

With the exception for light elements, the detection limit is approximately 1 wt%.

The detection limit reached 10 copies per reaction.

Fluorophotometry was preferred for beer with low-content of oxalic acid such as calcium-added beer because of its low detection limit.

Chemical analysis; decision limit; detection limit and determination limit; estimation in case of repeatability; terms, methods, evaluation

Determination of the detection limit and decision threshold for continuously radioactive iodine monitoring

Traditional large direct reading spectrometer low detection limit and high stability characteristics;

Determination on the Detection Limit of Flame Atomic Absorption and Research into the Methods of Raising Sensitivity

Detection limit and decision threshold for ionizing radiation measurements - Part 11: Measurements using albedo dosimeters

Study on Verification Methods for the Detection Limit of Radioactive Aerosol Monitors

Detection limit and decision threshold for ionizing radiation measurements - Part 13: Counting measurements on moving objects

On Application of Detection Limit of New National Standards for Seawater Analysis

Detection limit and decision threshold for ionizing radiation measurements - Part 10: General applications

A New Method for Improving Detection Limit of Berberine Polyvinyl Chloride Ion Selective Electrode

Detection limit and decision threshold for ionizing radiation measurements - Part 12: Unfolding of spectra

Improvement of detection limit in HPLC determination of galantamine in plasma

Detection limit of an apparatus for surface analysis

Calculation stellar detection limit for active pixel sensor

Study on the Interference Effect on Blank and Detection Limit in Spectrum Analysis

Detection Limit of EDTA Titrimetric Method for Sulfate

detector. The detection limit for GABA was 80 fmol in a 15 ml sample, detection limits for glutamate, glycine and taurine

Forecasting system of detection limit based on convolution spectrum method

Standard Practice for Asbestos Detection Limit Based on Counts

Table 2 Linear range and detection limit for the method