reference standard
Progress and Challenges of Reference Standard and Its New Form: Digital Reference Standard
... without reference standard (RS), which has a definite characteristic or value, used for determining the potency, quality or purity of a drug, and also used for correcting test apparatus and ...for ...
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Need for normalization: the non standard reference standard for microvascular invasion diagnosis in hepatocellular carcinoma
... Pathological examination is the reference standard for MVI diagnosis. However, in our experience, this gold standard is not always reliable in the clinical practice. The overall MVI rate of the ...
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Synthesis and establishment of Amlodipine impurity G reference standard
... establish reference standard as Appendix 3 of World Health Organization (WHO technical series 943, 2006) and Statistical methods for use in proficiency testing by inter-laboratory comparison, International ...
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Crystal structure of isopropyl 2 hydroxy 2 phenylacetate: a pharmacopoeia reference standard
... Pharmacopoeia reference standards are used widely for identification and quantitative determination of an active ingredient and undesirable impurity contents in many drug substances (European Pharmacopoeia ...
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Measuring the activity of BioBrick promoters using an in vivo reference standard
... the yeast pheromone mating response system, one of the best characterized eukaryotic signalling systems, pro- duced reports for the numbers per cell (abundances) of key system proteins that vary over a factor of ~12 ...
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Comparison of photographic and visual assessment of occlusal caries with histology as the reference standard
... Histology/microscopy is used as the reference standard in many comparison and validity studies [26-29]. Some researchers believe that there is tissue loss during sec- tioning of teeth and thus ...
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Pitfalls in the measurement of muscle mass: a need for a reference standard
... research. Reference standards are well established in the pharmaceutical industry and laboratory settings, and refer to ‘ a universal reference method that performs equally and reproducibly between ...
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DEVELOPMENT AND VALIDATION OF UVSPECTROPHOTOMETRIC METHOD FOR ESTIMATION OF LEVOFLOXACIN HEMIHYDRATE IN BULK AND MARKETED DOSAGE FORMS
... The levofloxacin reference standard solution (100.0 μg mL-1) was prepared by accurately weighing 10.0 mg of levofloxacin reference in a 100.0 mL volumetric flask. The volume was completed with 0.1N ...
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CD4 enumeration technologies: a systematic review of test performance for determining eligibility for antiretroviral therapy.
... a reference standard, and misclassification probabilities around CD4 thresholds of 200 and 350 cells/ μ l over a clinically relevant ...a reference technolo- ...
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Preliminary investigation of rf exposure levels from mobile telephone base stations in abia, south east Nigeria
... This is quite low compared with the ICNIRP reference standard of 4.5 Wm -2 for GSM and CDMA range of frequencies. Studies therefore reveal that the exposure scenario in the city is quite safe for now. ...
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Low Dose CT for Craniosynostosis: Preserving Diagnostic Benefit with Substantial Radiation Dose Reduction
... mSv cranial 3D CT protocol can be used without loss in image quality, but this study did not report radiologist performance, only image quality. In their study, patients were scanned with either routine or low-dose CT ...
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Rapid Detection of Rifampin Resistance in Mycobacterium tuberculosis by Pyrosequencing Technology
... (13), standard Sanger sequencing, and an internationally recognized reference standard for determina- tion of rifampin resistance, the phenotypic radiometric BACTEC 460 method ...
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Development of validated RP-HPLC methods for quantification of donepezil and ranolzine from the in-house formulations
... Accurately 100 mg of Donepezil working reference standard was weighed and transferred into a 100 mL clean dry volumetric flask. 10 mL of diluent was added and sonicated for 10 min for complete dissolution ...
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Establishment of a New Human Pneumococcal Standard Reference Serum, 007sp
... the reference standard serum pool used in pneumococcal enzyme-linked immunosor- bent assays (ELISAs) since ...the reference standard used in the evaluation of the seven-valent pneumococcal ...
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Corticosteroids for Bell's palsy (idiopathic facial paralysis)
... Cochrane Neuromuscular Specialised Register CRS search strategy #1 MeSH DESCRIPTOR Facial Nerve Diseases [REFERENCE] [STANDARD] #2 MeSH DESCRIPTOR Bell Palsy [REFERENCE] [STANDARD] #3 Me[r] ...
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Molecular Tools for Diagnosis of Visceral Leishmaniasis: Systematic Review and Meta Analysis of Diagnostic Test Accuracy
... gold standard for VL is not perfect, reference test bias is an important issue in diagnostic-accuracy ...composite reference (mi- croscopy and/or culture and/or serology) standards with low poten- ...
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Development and validation of a novel high performance liquid chromatography coupled with Corona charged aerosol detector method for quantification of glucosamine in dietary supplements
... amine reference standard (glucosamine hydrochloride or glucosamine sulphate, Sigma Aldrich, NSW, Australia) in 10 mL of Milli-Q water and diluted with mobile phase to obtain a concentration of 80 ...
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STABILITY INDICATING RP HPLC METHOD DEVELOPMENT AND VALIDATION FOR THE SIMULTANEOUS ESTIMATION OF GEMCITABINE AND CLARITHROMYCIN IN BULK AND PHARMACEUTICAL DOSAGE FORM
... Working Reference Standard and 15mg of Clarithromycin Working Reference Standard is taken in to 100ml volumetric flask and then it was dissolved and diluted to volume with mobile phase up to ...
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Is it time to change the reference genome?
... Locus Reference Genomic Project (LRG) is working to improve on gene sequences, primarily to correct for minor and disease alleles in variant signifi- cance ...a reference genome that is more stable (there ...
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Standard setting: Comparison of two methods
... defined standard – setting as "the process of deciding what is good ...of standard -setting meth- ods but the most popular ones in undergraduate medical education in the UK are the norm – ...
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