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Preparation of matrix reference material of aflatoxin M-1 in milk powder

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......

Preparation of a reserpine certified reference material for calibration and analysis of liquid chromatography

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......

Risk analysis method used in small- and medium-sized food enterprises implementing ISO 22000:2018 and HACCP to conditionally determine "inspection-acceptance" as a critical control point

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 ......

Determination and quality evaluation of Zhilou lotion by quantitative analysis of multicomponent with a single marker

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......

JIF:0.8

Direct analysis of free-base nicotine in tobacco leaf by headspace solid-phase micro-extraction combined with gas chromatography/mass spectrometry

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......

JIF:0.8

Results of an unannounced proficiency test for the quantification of hepatitis C virus (HCV) RNA in Shanghai, China

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......

JIF:0.8

Preparation and characterization of in-house reference material for four organochlorine pesticides in tea matrix

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......

JIF:0.8

Discussion on homogeneity assessment of reference materials based on uncertainty comparison method

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......

JIF:0.8

Trueness verification survey for blood lead concentration measurement in Chinese clinical laboratories

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 ......

JIF:0.8

Improved continuous packaging method of the certified reference material for low water content in liquid

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......

JIF:0.8

Uncertainty evaluation for the determination of the dissolved fraction of sulpiride content in tablets

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......

JIF:0.67

Risk-based thinking for chemical testing

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......

JIF:0.67

Discussion on classification and performance evaluation of diversified testing procedures

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......

JIF:0.67

Determination and quality evaluation of six components in Zhou's Prescription through quantitative analysis of multi-components by single marker

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......

JIF:0.67

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