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Determination of acid soluble impurity elements (lead, cadmium, chromium, arsenic, mercury, copper, zinc, manganese, nickel, cobalt) in talc powder. Inductively coupled plasma mass spectrometry method (ICP-MS)
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Basic data | Standard ID | SN/T 3796-2014 (SN/T3796-2014) | | Description (Translated English) | Determination of acid soluble impurity elements (lead, cadmium, chromium, arsenic, mercury, copper, zinc, manganese, nickel, cobalt) in talc powder. Inductively coupled plasma mass spectrometry method (ICP-MS) | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | Q64 | | Classification of International Standard | 73.080 | | Word Count Estimation | 10,172 | | Quoted Standard | GB/T 602; GB/T 6379.2; GB/T 6682; SN/T 0830 | | Regulation (derived from) | AQSIQ notification issued in 2014 on the first batch of 230 industry-standard entry-exit inspection and quarantine | | Issuing agency(ies) | General Administration of Customs | | Summary | This Standard specifies the acid-soluble impurity elements (lead, cadmium, chromium, arsenic, mercury, copper, zinc, manganese, nickel, cobalt) inductively coupled plasma mass spectrometry (ICP-MS) Determination of talc. This Standard is applicable to the | SN/T 3796-2014: Determination of acid soluble impurity elements (lead, cadmium, chromium, arsenic, mercury, copper, zinc, manganese, nickel, cobalt) in talc powder. Inductively coupled plasma mass spectrometry method (ICP-MS)
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Determination of acid soluble impurity elements (lead, cadmium, chromium, arsenic, mercury, copper, zinc, manganese, nickel, cobalt) in talc powder. Inductively coupled plasma mass spectrometry method (ICP-MS)
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Talc acid soluble impurity elements (lead, cadmium, chromium, arsenic,
Mercury, copper, zinc, manganese, nickel, cobalt) Determination
Inductively Coupled Plasma Mass Spectrometry
Determinationofacidsolubleimpurityelements (lead, cadmium, chromium,
arsenic, mercury, copper, zinc, manganese, nickel, cobalt) intalcpowder-
Inductivelycoupledplasmamassspectrometrymethod (ICP-MS)
Issued on. 2014-01-13
2014-08-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Liaoning Province Exit Inspection and Quarantine.
The main drafters of this standard. of Interferon Pang Yanhua, Sheng Xiangjun, one hundred Li Ke, Ren Yuwei, Fu Yao, Wang Qi, Zeng Ze.
Talc acid soluble impurity elements (lead, cadmium, chromium, arsenic,
Mercury, copper, zinc, manganese, nickel, cobalt) Determination
Inductively Coupled Plasma Mass Spectrometry
1 Scope
This standard specifies the talc, acid-soluble impurity elements (lead, cadmium, chromium, arsenic, mercury, copper, zinc, manganese, nickel, cobalt) inductively coupled plasma mass
Spectroscopy (ICP-MS) spectrometry.
This standard applies to the determination of acid soluble impurity elements (lead, cadmium, chromium, arsenic, mercury, copper, zinc, manganese, nickel, cobalt) in talc. See measurement range
Table 1.
Table 1 unit standard measurement range of each element in milligrams per kilogram
Element measurement range measurement range of elements
Cr 0.71 ~ 1.59 Mn 13.99 ~ 89.03
Co 0.013 ~ 3.29 Ni 2.12 ~ 7.53
Cu 1.33 ~ 3.01 Zn 10.1 ~ 77.3
As 0.10 ~ 0.39 Cd 0.051 ~ 0.38
Hg 0.006 ~ 0.018 Pb 1.38 ~ 4.20
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Preparation of standard solution of GB/T 602 Determination of impurities in chemical reagents
GB/T 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat
Of the basic methods of reproduction
Laboratory use specifications and test methods GB/T 6682 Analysis
SN/T 0830 export bags talc sampling and sample preparation method
3 Method summary
Sample using nitric acid digestion, the test solution was diluted with water introduced directly into the inductively coupled plasma mass spectrometer to measure the elements
Isotope mass spectrometry signal intensity, join online germanium, indium and bismuth as internal standard element for correcting instrument sensitivity drift and matrix effects.
4 Reagents
Unless otherwise specified, reagents were pure class distinctions in the analysis used in the test water should use a water GB/T 6682 or as specified
Conductivity of greater than or equal 18.2MΩ/cm ultrapure water.
...
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