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YS/T 556.4-2009 English PDF

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US$159.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
YS/T 556.4-2009: Methods for chemical analysis of antimony concentrates. Part 4: Determination of arsenic content. Weighing method

YS/T 556.4: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 556.4-2009	159	Add to Cart	2 days	Methods for chemical analysis of antimony concentrates. Part 4: Determination of arsenic content. Weighing method
YS/T 556.4-2006	199	Add to Cart	2 days	Antimony concentrates. Determination of hygroscopic moisture	Obsolete

Similar standards

YS/T 575.19 SN/T 3510 GB/T 8152.1 YS/T 556.11 YS/T 556.12 YS/T 556.10

Basic data

Standard ID: YS/T 556.4-2009 (YS/T556.4-2009)
Description (Translated English): Methods for chemical analysis of antimony concentrates. Part 4: Determination of arsenic content. Weighing method
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: D42
Classification of International Standard: 73.060
Word Count Estimation: 4,417
Date of Issue: 2009-12-04
Date of Implementation: 2010-06-01
Older Standard (superseded by this standard): YS/T 556.4-2006
Quoted Standard: GB/T 7146
Regulation (derived from): MIIT [2009] No. 66
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies: antimony concentrates determination of moisture content. This standard applies to antimony concentrates determination of moisture content. Measurement range: 0. 1% to 20 %.

YS/T 556.4-2009: Methods for chemical analysis of antimony concentrates. Part 4: Determination of arsenic content. Weighing method

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Methods for chemical analysis of antimony concentrates.Part 4. Determination of arsenic content.Weighing method ICS 73.060 D42 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 556.4-2006 Methods for chemical analysis of antimony concentrates Part 4. hygroscopic water - Gravimetric method 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 556-2009 "Methods for chemical analysis of antimony concentrate," a total of 16 parts. --- Part 1. Determination of antimony content cerium sulfate titration; --- Part 2. Determination of arsenic content potassium bromate titration; --- Part 3. Determination of lead content by flame atomic absorption spectrometry; --- Part 4. Wet water storage Gravimetric method; --- Part 5. Determination of zinc content - Flame atomic absorption spectrometry; --- Part 6. Determination of the amount of selenium by hydride generation - atomic fluorescence spectrometry; --- Part 7. Determination of the amount of mercury atomic fluorescence spectrometry; --- Part 8. Determination of sulfur content - Combustion neutralization method; --- Part 9. Determination of the amount of gold fire assay; --- Part 10. Determination of copper content - Flame atomic absorption spectrometry; --- Part 11. Determination of cadmium content by flame atomic absorption spectrometry; --- Part 12. Determination of bismuth content by flame atomic absorption spectrometry; --- Part 13. Determination of nickel content by flame atomic absorption spectrometry; --- Part 14. Determination of the amount of silver by flame atomic absorption spectrometry; --- Part 15. antimony, tin measured by hydride generation - atomic fluorescence spectrometry; --- Part 16. Determination of antimony metal content by inductively coupled plasma emission spectrometry. This section YS/T Section 4556 of. The partial replacement of YS/T 556.4-2006 "Antimony concentrates - Determination of hygroscopic water method" (formerly GB/T 15080.4- 1994). Compared with YS/T 556.1-2006, this part of the following changes. --- Determination capped by extending reach 12% to 20%; --- Text format has been modified. The non-ferrous metal part by the National Standardization Technical Committee and centralized. This section is responsible for drafting unit. tin mine Twinkling Star Antimony Industry Co., Ltd., Beijing General Research Institute of Mining and Metallurgy. This section was drafted by the tin mining flash-antimony industry limited liability company. Participated in the drafting of this section. Chenzhou Mining Co., Ltd., Hunan Nonferrous Metals Research Institute. The main drafters of this section. Dengsheng Min, Wushu Guo Song should the ball, Li Haiqing, Wu Shaobo, Pang Wenlin. This part of the standard replaces the previous editions are. --- GB/T 15080.4-1994; --- YS/T 556.4-2006. Methods for chemical analysis of antimony concentrates Part 4. hygroscopic water - Gravimetric method

1 Scope

YS/T of the provisions of section 556 of the measurement method in antimony concentrate hygroscopic water. This section applies to the determination of antimony concentrate water wet deposit. Measurement range. 0.1% to 20%.

2 Normative references

The following documents contain provisions which, through YS/T reference in this 556 constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 7146 bags antimony ore sampling and sample preparation method

3 Method summary

Sample at 105 ℃ ± 5 ℃ drying, wet storage level measured by the gravimetric method.

4 equipment and appliances

4.1 balance, a sense of the amount of 0.1g. 4.2 drying trays, the bottom area of 450cm2 ~ 600cm2 rectangular corrosion-resistant metal plate. 4.3 electric oven.

5 Sample

According to GB/T 7146 water measurement sample preparation, stored in a sealed container. Step 6 Analysis 6.1 Sample 1000g ~ 2000g sample weighed to the nearest 0.5g. 6.2 Determination 6.2.3 containing the sample (6.1) in dry dish (4.2) into a 105 ℃ ± 5 ℃ the electric oven (4.3), the dried 2h. From the power Heat oven thermostat (4.3) out of the dry plate (4.2), hot immediately weighed. Cold weighing, should be dryer to cool to room temperature and weighed. The results of calculation 7 According to formula (1) to calculate the mass fraction of water in wet H2O, expressed in%. H2O = 100 (1) ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YS/T 556.4-2009_English be delivered?

Answer: Upon your order, we will start to translate YS/T 556.4-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of YS/T 556.4-2009_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 556.4-2009_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version YS/T 556.4-2009?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 556.4-2009 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.