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YS/T 521.6-2009 English PDF

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YS/T 521.6-2009: Methods for chemical analysis of blister copper. Part 6: Determination of arsenic, antimony, bismuth, lead, zinc and nickel content. Inductively coupled plasma-atomic emission spectrometry
Status: Valid
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YS/T 521.6-2009English169 Add to Cart 3 days [Need to translate] Methods for chemical analysis of blister copper. Part 6: Determination of arsenic, antimony, bismuth, lead, zinc and nickel content. Inductively coupled plasma-atomic emission spectrometry Valid YS/T 521.6-2009

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Standard similar to YS/T 521.6-2009

GB/T 3884.2   GB/T 3884.1   YS/T 521.2   YS/T 521.3   YS/T 521.1   

Basic data

Standard ID YS/T 521.6-2009 (YS/T521.6-2009)
Description (Translated English) Methods for chemical analysis of blister copper. Part 6: Determination of arsenic, antimony, bismuth, lead, zinc and nickel content. Inductively coupled plasma-atomic emission spectrometry
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H13
Classification of International Standard 77.120.30
Word Count Estimation 6,663
Date of Issue 2009-12-04
Date of Implementation 2010-06-01
Regulation (derived from) MIIT [2009] No. 66
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the blister copper arsenic, antimony, bismuth, lead, zinc and nickel content determination. This standard applies to blister copper arsenic, antimony, bismuth, lead, zinc and nickel content. Measuring range: mass fraction of arsenic: 0. 02% ~ 1. 00%, antimony content

YS/T 521.6-2009: Methods for chemical analysis of blister copper. Part 6: Determination of arsenic, antimony, bismuth, lead, zinc and nickel content. Inductively coupled plasma-atomic emission spectrometry



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Methods for chemical analysis of blister copper.Part 6. Determination of arsenic, antimony, bismuth, lead, zinc and nickel content.Inductively coupled plasma-atomic emission spectrometry ICS 77.120.30 H13 People's Republic of China Nonferrous Metals Industry Standard Methods for chemical analysis of blister copper Part 6. arsenic, antimony, bismuth, lead, zinc and nickel contents - Inductively coupled plasma atomic emission spectrometry Posted 2009-12-04 2010-06-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

YS/T 521-2009 "blister chemical analysis method" is divided into six sections. --- Part 1. Determination of copper content Iodometry --- Part 2. Determination of the amount of gold and silver fire assay --- Part 3. Determination of arsenic content Method 1 Hydride Generation - Atomic Fluorescence Spectrometry Method 2 potassium bromate titration --- Part 4. lead, bismuth, antimony content - Flame Atomic Absorption Spectrometry --- Part 5. Determination of zinc and nickel content by flame atomic absorption spectrometry --- Part 6. Inductively coupled plasma atomic arsenic, lead, bismuth, antimony, zinc and nickel emission spectrometry This section YS/T 521 Part 6. The non-ferrous metal part by the National Standardization Technical Committee and centralized. This section is responsible for drafting unit. Daye Nonferrous Metals Company. This section is drafted. Daye Nonferrous Metals Company, Jiangxi Copper Company. The main drafters of this section. Ho Mei, Huang Chunyan, Miss Li, Wang Yongbin, beam subsets, Hujun Kai. Methods for chemical analysis of blister copper Part 6. arsenic, antimony, bismuth, lead, zinc and nickel contents - Inductively coupled plasma atomic emission spectrometry

1 Scope

YS/T 521 This part specifies the blister copper arsenic, antimony, bismuth, lead, zinc and nickel determination of the amount. This section applies to crude copper arsenic, antimony, bismuth, lead, zinc and nickel contents. Measurement range. Arsenic content. 0.02% to 1.00%, antimony content. 0.02% to 0.60%, mass fraction of bismuth. 0.008% to 0.15%, Pb content. 0.05% to 0.60%, zinc content. 0.03% to 0.10%, Ni content. 0.03% to 0.14%.

2 Method summary

Sample with a mixed acid dissolved in dilute hydrochloric acid medium, the standard sample was added with a considerable amount of copper matrix by inductively coupled plasma Sub-atomic emission spectrometry blister copper arsenic, antimony, bismuth, lead, zinc and nickel.

3 Reagents

Unless otherwise indicated in the analysis using only recognized as analytical grade reagents and distilled or deionized water or equivalent purity. 3.1 hydrochloride (ρ1.19g/mL). Nitrate 3.2 (ρ1.42g/mL). 3.3 mixed acid. one volume of hydrochloric acid volume +4 +3 nitrate volume of water. 3.4 copper (mass fraction ≥99.995%). 3.5 arsenic standard stock solution. Weigh 1.3200g trioxide reference reagent (previously at 100 ℃ ~ 105 ℃ baking 1h, placed in the dryer Cooled to room temperature) was placed in 150mL of polytetrafluoroethylene beaker, add 10mL sodium hydroxide solution (100g/L), low-temperature heating to fully dissolve Solution, add 50mL water, 2 drops of phenolphthalein solution (1g/L), washed with hydrochloric acid (1 + 1) and to the red and faded just excess 10mL, transferred to 1000mL container Volumetric flask, dilute to the mark, and mix the solution 1mL 1mg containing arsenic. 3.6 Antimony standard stock solution. Weigh 1.0000g antimony (mass fraction ≥99.99%) in 250mL beaker, add 20mL sulfuric acid Heat to dissolve, remove the cooled, purged with a small amount of water Beibi, add 150mL of hydrochloric acid, dissolved by heating, cooling is removed and transferred to 1000mL volumetric flask, Diluted with water to the mark, mix solution containing 1mg 1mL antimony. 3.7 bismuth standard stock solution. Weigh 2.0000g of bismuth (mass fraction ≥99.99%) in 250mL beaker, add 20mL of nitric acid (1 + 1), low temperature heating dissolved, remove the cooled and transferred to 1000mL volumetric flask, dilute to the mark with water, mix this solution containing 1mL 2mg bismuth. 3.8 lead standard stock solution. Weigh 2.0000g lead (mass fraction ≥99.99%) in 250mL beaker, add 20mL of nitric acid (1 + 1), low temperature heating dissolved, remove the cooled and transferred to 1000mL volumetric flask, dilute with water to volume, and mix. This solution containing 1mL 2mg lead. 3.9 standard zinc stock solution. Weigh 1.0000g of zinc (mass fraction ≥99.99%) in 250mL beaker, add 20mL of nitric acid (1 + 1), low temperature heating dissolved, remove the cooled and transferred to 1000mL volumetric flask, dilute with water to volume, and mix. This solution containing 1mL 1mg zinc. 3.10 Nickel standard stock solution. Weigh 1.0000g of nickel (mass fraction ≥99.99%) in 250mL beaker, add 20mL of nitric acid (1 + 1), low temperature heating dissolved, remove the cooled and transferred to 1000mL volumetric flask, dilute with water to volume, and mix. This solution containing 1mL 1mg nickel.

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