Examples of using Quantification limit in English and their translations into Portuguese
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Medicine
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Lower quantification limits available:< 1 or 2.5 ppm.
For all samples the mn concentration was below the quantification limit of the technique.
Methods detection and quantification limits were established for fld and uv detectors.
More recently LC-MS/MS is applied to some matrices but quantification limit is still a limitation.
The quantification limit(iq) using the 82se isotope was 99¿g kg-1 of semet.
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Twenty nine(0.48%) post-dose observations(all from trial BP22333)were below the quantification limit.
Detection and quantification limits were of 0.03 and 0.1 ng. ml-1 respectively.
Both antibiotics were degraded in the bioreactors to below quantification limits.
Aldehyde quantification limit was determined by adopting tenfold the standard deviation obtained relatively to the minimum measurement;
The system allowed the introduction up to 60 mg of sample and a quantification limit of 9.0 ng g-1 and 0.8?
The detection and quantification limits were based on the linearity of the standard curve, and values of 0.1 ìg/ml and 2 ìg/ml, respectively, were obtained.
Under optimal conditions,the detectable limit was 0.57 l-1 ug eoum quantification limit was 1.91¿g l-1.
The detection and quantification limits for simvastatin and lovastatin were established from the concentrations for which the area was three and ten times the signal/noise area, respectively.
They are used either to avoid repetitive expressions or in quantification limiting the variables of a proposition.
Aldehyde quantification limit was determined by adopting tenfold the standard deviation obtained relatively to the minimum measurement; acetaldehyde level was 1.00 µg/L and formaldehyde level was 2.23 µg/L.
However, plasma concentrations of the parent compound are very low and below the quantification limit(0.00025 mg/ l) beyond 2 hours.
The detection limit and quantification limit obtained for the proposed procedure were 2.53x10-5 mol l-1 and 6.67x10-5 moles l-1, respectively for bha, and 4.77x10-5 mol l-1 and 1.44x10-4 mol l-1, respectively for bht.
For psoralen and bergapten, linearity ranged between 0.1 to 10.00¿g/ml(r>0.99), lower quantification limit at 0.14 and 0.38¿g/ml, respectively.
The parameters determined were the selectivity,detection and quantification limits, accuracy, intermediate precision and analytical curves for simvastatin and lovastatin.
The method optimized by means of HPLC-UV was validated and the results for simvastatin and lovastatin were respectively:detection limit 0.07?g/ml and 0.03?g/ml; quantification limit 0.41?g/ml and 0.4?g/ml; linearity 0.9997 and 0.9998.
The chromatographic analysis showed good linearity(0.999) in the range from 0.5 to 30 mgl-1,with detection and quantification limit of 0.49 mgl-1 and 0.73 mgl-1, respectively, for natural surface water sample and to the cosmetic sample 1.26 mgl-1 and 1.88 mgl-1, respectively. the dependence of.
The validated analytical method was based on literature and it was developed taking into account the minimization of the technician's laboratory work, andthe reagents quantity as well an appropriate quantification limit to meet the low recommended daily dose 5 μg.
The AdA Laboratory has modern analysis equipment that enables low quantification limits and high levels of exactness and precision to be determined.
The analytical conditions were optimized by means of multivariate analysis using factorial experimental designs. performance of the proposed methods was assessed through parameters such as linearity, selectivity, precision, accuracy,detection limit, quantification limit, matrix effect and recovery.
Validation of this analytical method showed a good linear correlation 8 to 2000 ng/ml,high sensitivity quantification limit: 8 ng/ml and detection limit: 4 ng/ml, accuracy of 99.3%, and intra and inter-day precision of 5.3 and 6.9%, respectively.
Carbofuran concentration response was linear in the range from 5.0 to 100.0¿g l-1(r 0.9986) with a detection and quantification limit of 1.69¿g l-1 and 5.13¿g l-1, respectively.
The acquisition of a system LA-HR-ICP-MS(ICP-MS high resolution with a Laser Ablation),allows the Isotopic Analysis, with new quantification limits and isotopic ratios determination, Boron and Strontium and especially, opens a new research line in the field of analytical isotopic analysis applied to geochronology.
A simple method with quick preparation of the samples was used,which met the standards of the european communities ec/2002/657/ce validation guide and showed quantification limits(loqs) of 1 ng ml-1 for plasma, 1 ng g-1 skin/fat, 2 ng g-1 for muscle and 5 ng g-1 for liver and kidney, lower than those currently described in literature.
Considering the content requirements at level mg/kg defined by governmental health agency, became mandatory the use of analyticalmethods with appropriate precision, accuracy and quantification limit to rigid process controls by capb manufacturers, as well as, to have available conventional techniques with good resolution and proficiency for quality control staff and in this context was inserted the gas chromatography.
For permethrin, the plasma levels remain under the limit of quantification.