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YS/T 74.11-2010: Methods for chemical analysis of cadmium. Part 11: Determination of arsenic, antimony, nickel, lead, copper, zinc, iron, thallium, tin and silver contents. Inductively coupled plasma atomic emission spectrometry
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Methods for chemical analysis of cadmium. Part 11: Determination of arsenic, antimony, nickel, lead, copper, zinc, iron, thallium, tin and silver contents. Inductively coupled plasma atomic emission spectrometry
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YS/T 74.11-2010
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Basic data | Standard ID | YS/T 74.11-2010 (YS/T74.11-2010) | | Description (Translated English) | Methods for chemical analysis of cadmium. Part 11: Determination of arsenic, antimony, nickel, lead, copper, zinc, iron, thallium, tin and silver contents. Inductively coupled plasma atomic emission spectrometry | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H13 | | Classification of International Standard | 77.120.70 | | Word Count Estimation | 8,865 | | Date of Issue | 2010-11-22 | | Date of Implementation | 2011-03-01 | | Regulation (derived from) | MIIT (2010) No. 126 | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the cadmium arsenic, antimony, nickel, lead, copper, zinc, iron, thallium, tin, silver elements by inductively coupled plasma atomic emission spectroscopy method. This standard applies to cadmium arsenic, antimony, nickel, lead, copper, zinc, iron, thallium, tin, silver elements in multi-element simultaneous determination also applies to one of the elements of the independent determinations. Measuring range in Table 1. | YS/T 74.11-2010: Methods for chemical analysis of cadmium. Part 11: Determination of arsenic, antimony, nickel, lead, copper, zinc, iron, thallium, tin and silver contents. Inductively coupled plasma atomic emission spectrometry
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Methods for chemical analysis of cadmium.Part 11. Determination of arsenic, antimony, nickel, lead, copper, zinc, iron, thallium, tin and silver contents.Inductively coupled plasma atomic emission spectrometry
ICS 77.120.70
H13
People's Republic of China Nonferrous Metals Industry Standard
Methods for chemical analysis of cadmium
Part 11. arsenic, antimony, nickel, lead, copper,
Determination of zinc, iron, thallium, tin and silver content
Inductively coupled plasma atomic emission spectrometry
Part 11. Determinationofarsenic, antimony, nickel, lead, copper,
zinc, iron, thalium, tinandsilvercontents-
Issued on. 2010-11-22 2011-03-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
YS/T 74-2010 "cadmium chemical analysis method" is divided into 11 parts.
--- Part 1. Determination of arsenic content by hydride generation - atomic fluorescence spectrometry;
--- Part 2. Determination of antimony content hydride generation - atomic fluorescence spectrometry;
--- Part 3. Determination of nickel content by electrothermal atomic absorption spectrometry;
--- Part 4. Determination of lead content by flame atomic absorption spectrometry;
--- Part 5. Determination of the amount of copper diethyl dithiocarbamate spectrophotometry lead;
--- Part 6. Determination of zinc content - Flame atomic absorption spectrometry;
--- Part 7. Determination of iron content of 1,10 phenanthroline spectrophotometry;
--- Part 8. Determination of thallium content of crystal violet spectrophotometry;
--- Part 9. Determination of tin content by hydride generation - atomic fluorescence spectrometry;
--- Part 10. Determination of the amount of silver by flame atomic absorption spectrometry;
--- Part 11. Inductively coupled plasma atomic arsenic, antimony, nickel, lead, copper, zinc, iron, thallium, tin and silver content of the emitted light
Spectroscopy.
This is Part 11.
This section drafted in accordance with GB/T 1.1-2009 given rules.
The non-ferrous metal part by the National Standardization Technical Committee (SAC/TC243) centralized.
This section drafted by. MCC Huludao Nonferrous Metals Group Co., Ltd., Beijing General Research Institute of Mining and Metallurgy.
Participated in the drafting of this section. Zhuzhou Smelter Group Co., Ltd., Shaanxi Dongling Smelting Co., Ltd., Henan Yuguang Gold & Lead Shares have
Limited.
The main drafters of this section. Liu Limin, in force, Lixiu Jing, Liu Chunfeng, Ma Qing, Tangshu Fang, Liu Yan, Zong Pu, Yang Yan, Li Ailing,
Zhang Yabing.
Methods for chemical analysis of cadmium
Part 11. arsenic, antimony, nickel, lead, copper,
Determination of zinc, iron, thallium, tin and silver content
Inductively coupled plasma atomic emission spectrometry
Warning --- Use this section a person shall be regular laboratory work experience, and have the use of ICP Inductively Coupled Plasma hair
Emission spectrometer skills, strict emission spectrometer operating in accordance with safety procedures by Inductively Coupled Plasma.
1 Scope
YS/T of the provisions of section 74 of the inductor cadmium arsenic, antimony, nickel, lead, copper, zinc, iron, thallium, tin, silver elements coupled plasma atomic hair
Determination of the radio spectrum.
This section applies to multi-element cadmium arsenic, antimony, nickel, lead, copper, zinc, iron, thallium, tin, silver elements in simultaneous determination, but also for one of the
Independent determination elements. Determination of the range in Table 1.
Table 1 element Measuring range
Element mass fraction /% elemental mass fraction /%
As 0.0005 ~ 0.0050 Sb 0.0005 ~ 0.0050
Ni 0.0005 ~ 0.0050 Pb 0.0005 ~ 0.0050
Cu 0.0005 ~ 0.0050 Zn 0.0005 ~ 0.0050
Fe 0.0005 ~ 0.0050 Sn 0.0005 ~ 0.0050
Tl 0.0005 ~ 0.0050 Ag 0.0005 ~ 0.0050
2 principle of the method
The sample is dissolved in nitric acid, in an acidic medium, matrix matching method, inductively coupled plasma emission spectrometer, for each element
Measured at a wavelength corresponding to the emission intensity.
3 Reagents
Unless otherwise indicated in the analysis using only recognized as analytical reagents and secondary distilled water or equivalent purity.
3.1 sodium hydroxide, pure class distinctions.
3.2 tartaric acid.
3.3 Cadmium (wCd≥99.999%).
3.4 nitrate (ρ1.42g/mL), pure class distinctions.
3.5 hydrochloric acid (ρ1.19g/mL), pure class distinctions.
3.6 Argon (wAr≥99.99%).
3.7 nitric acid (11).
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