期刊: ACCREDITATION AND QUALITY ASSURANCE, 2021; 26 (2)
The preparation and characterization of a matrix reference material for aflatoxin M-1 in milk powder is described. Milk powder samples containing afla......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2020; 25 (1)
A certified reference material (CRM) for reserpine was investigated by raw material purification, qualitative analysis, quantitative analysis, homogen......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2020; 25 (5-6)
Over the past few decades, raw materials used in the food supply chain have accounted for a great percentage of Taiwan food scandal. Determination of ......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2019; 24 (3)
To develop a quantitative analysis of multicomponent by single-marker method for the simultaneous determination of fourteen components in Zhilou lotio......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2019; 24 (5)
A little nicotine in tobacco leaf is non-ionized, which is also known as free-base nicotine (FBN). The dynamic equation existed between FBN and ionize......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2018; 23 (5)
Sensitive and accurate hepatitis C virus (HCV) RNA quantification is essential for the management of chronic hepatitis C therapy. Currently, in Shangh......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2018; 23 (5)
Production and evaluation of in-house reference material for incurred residues of four organochlorine pesticides, named hexachlorobenzene, dicofol, pp......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2018; 23 (2)
An uncertainty comparison method is proposed to assess the homogeneity of reference materials. The method compares "standard uncertainty associated wi......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2018; 23 (2)
The results of trueness verification for blood lead measurement were analyzed in a 2016 nationwide external quality assessment (EQA) survey, in order ......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2018; 23 (3)
Certified reference materials (CRMs) for water content are used to calibrate or validate Karl Fischer titrations for accuracy and consistency. Ampoule......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2017; 22 (5)
The aim of this work was to establish a mathematical model to identify the main source of measurement uncertainty, quantify each uncertainty component......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2017; 22 (2)
As a result of the changes to the ISO 9001 in 2015, integration of risk-based thinking into the quality management system is going to be a new require......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2017; 22 (2)
More and more testing procedures with different principles are being developed covering both quantitative and qualitative analyses. To ensure the reli......
期刊: ACCREDITATION AND QUALITY ASSURANCE, 2017; 22 (6)
Zhou's Prescription is a compound prescription with traditional Chinese medicine, which is composed of 13 kinds of herbs and has been used to treat lu......