ArticleSe pu = Chinese journal of chromatography2025
[Quality control strategy for targeted quantitative analysis of chemical pollutants in China National Human Biomonitoring Program].
Article in Se pu = Chinese journal of chromatography, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
1 citing paper in PubMed.
- Integrating human biomonitoring into food safety risk assessment: Advances, challenges, and future perspectives.Current research in food science · 2026Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
17 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The China National Human Biomonitoring Program (CNHBP) was launched in 2016. The program aims to obtain representative exposure data of environmental pollutants in the general population by carrying out field epidemiological surveys of Chinese population and monitoring of environmental pollutants in human biological tissues. This work will provide a scientific basis for the government to formulate environmental pollution prevention and control policies. One of the objectives of human biomonitoring is to provide accurate and comparable data of chemical pollutants in human biological samples. Multi-dimensional quality control measures are implemented for the targeted quantitative analysis of chemical pollutants from the analysis method, experimental blank and analysis processes. The quality control procedures are divided into two stages: (1) focusing on the verification of biomonitoring analysis method, blank screening and control in the pre-detection stage; (2) the quality control of the large-scale sample analysis process in the detection stage. Analysis methods used in CNHBP need to be validated to evaluate the performance and practicability, with emphasis on method detection limit (MDL) and method quantification limit (MQL), matrix effects, stability, and residue and dilution. Blank screening procedures are required for all monitoring indicators to identify, eliminate or reduce blank interference, and the blank value of each batch should be less than the MDL. The laboratory adopts a combination of internal and external quality control measures, the measures mainly include: (1) method validation and detection process of the 10 types of monitoring indicators all used biological matrix reference materials produced by the National Institute of Standards and Technology (NIST), European Reference Materials (ERM) and China Center for Reference Materials, to ensure the accuracy and traceability of the methods; (2) commercial quality control samples and internal quality control samples were used to evaluate the stability of the testing process for the 15 types of monitoring indicators; (3) a total of 60 monitoring indicators of the nine categories participated in the German external quality assessment scheme for analyses in biological materials (G-EQUAS) and achieved satisfactory results; (4) 15 types of monitoring indicators were tested with blind samples. Overall, multi-dimensional quality control measures provide professional support for generating high-quality biomonitoring data.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.