Study on Sample Preparation Method of Plant Powder Samples for Total Reflection X-Ray Fluorescence Analysis

Wen-bao JIA; Xin-ru TANG; Xin-lei ZHANG; Jin-fa SHAO; Gen-chao XIONG; Yong-sheng LING; Dai-qian HEI; Qing SHAN

doi:10.3964/j.issn.1000-0593(2021)12-3815-07

Spectroscopy and Spectral Analysis, Volume. 41, Issue 12, 3815(2021)

Study on Sample Preparation Method of Plant Powder Samples for Total Reflection X-Ray Fluorescence Analysis

Wen-bao JIA^1、*, Xin-ru TANG^1、1;, Xin-lei ZHANG^1、1;, Jin-fa SHAO^2、2;, Gen-chao XIONG^1、1;, Yong-sheng LING^1、1;, Dai-qian HEI^3、3;, and Qing SHAN^{1、1; *;}

Author Affiliations

¹1. Department of Nuclear Science and Technology, College of Materials Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China

²2. Key Laboratory of Ray Beam Technology of Ministry of Education, College of Nuclear Science and Technology, Beijing Normal University, Beijing 100875, China

³3. School of Nuclear Science and Technology, Lanzhou University, Lanzhou 730000, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(9)

Fig. 1. Contribution of instrument and sample preparation uncertainties to the global precision of the TXRF results

Download full size

View in Article

Fig. 2. Effect of sample amount on net counts

Download full size

View in Article

Fig. 3. Influence of sample amount on relative standard deviation

Download full size

View in Article

Fig. 4. Influence of sample amount on limits of detection

Download full size

View in Article

Fig. 5. Effect of particle distribution size on net counts

Download full size

View in Article

Fig. 6. Influence of particle size distribution on TXRF measurement result

Download full size

View in Article

Fig. 7. Influence of particle size distribution on average uncertainty

Download full size

View in Article

Table 1. The certified and measured values of standard samples, detection limits of elements and relative standard deviations under the measurement condition

View table

View in Article

Table 1. The certified and measured values of standard samples, detection limits of elements and relative standard deviations under the measurement condition

元素	认证结果/ (mg·kg^-1)	测量值/ (mg·kg^-1)	检出限/ (mg·kg^-1)	RSD/ %	回收率/%
P	2 250±120	2 518±326	0.240	11.60	119.93
S	1 930±120	2 212±249	0.150	11.10	114.66
K	7 000±400	8 296±79	0.211	8.62	118.53
Ca	4 560±180	4 859±1 117	0.144	12.43	106.56
Fe	1 130±70	1 026±195	0.055	6.23	90.79

Table 2. De-ionized water, and Triton X-100 (1%) as disperser agents compared with ICP

View table

View in Article

Table 2. De-ionized water, and Triton X-100 (1%) as disperser agents compared with ICP

元素	ICP认证结果 /(mg·kg^-1)	TXRF(1% Triton X-100)			TXRF(H₂O)
元素	ICP认证结果 /(mg·kg^-1)	测量值/(mg·kg^-1)	RSD/%	回收率/%	测量值/(mg·kg^-1)	RSD/%	回收率/%
P	3 733±14	3 040±512	16.84	81.43	2 699±246	9.12	72.29
S	2 633±11	2 453±459	18.73	93.17	2 186±254	11.64	83.01
K	22 440±102	22 717±2 047	9.01	101.23	19 148±760	3.97	85.33
Ca	4 576±23	3 740±808	21.60	81.74	3 841±94	2.45	83.95
Mn	575.5±18	492.6±43	8.75	85.68	501.5±18	3.65	87.22

Tools

Get Citation

Copy Citation Text

Wen-bao JIA, Xin-ru TANG, Xin-lei ZHANG, Jin-fa SHAO, Gen-chao XIONG, Yong-sheng LING, Dai-qian HEI, Qing SHAN. Study on Sample Preparation Method of Plant Powder Samples for Total Reflection X-Ray Fluorescence Analysis[J]. Spectroscopy and Spectral Analysis, 2021, 41(12): 3815

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Research Articles

Received: Oct. 26, 2020

Accepted: --

Published Online: Dec. 17, 2021

The Author Email: Wen-bao JIA (jiawb@nuaa.edu.cn)

DOI:10.3964/j.issn.1000-0593(2021)12-3815-07

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology