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GB/T 4103.11-2012 English PDF

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Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4103.11-2012 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.

US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 4103.11-2012: Methods for chemical analysis of lead and lead alloys -- Part 11: Determination of zinc content
Status: Valid

GB/T 4103.11: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4103.11-2012	189	Add to Cart	3 days	Methods for chemical analysis of lead and lead alloys -- Part 11: Determination of zinc content	Valid
GB/T 4103.11-2000	199	Add to Cart	2 days	Methods for chemical analysis of lead and lead alloys Determination of zinc content	Obsolete
GB/T 4103.11-1983	RFQ	ASK	3 days	Methods for chemical analysis of lead-base alloys--The atomic absorption spectrophotometric method for the determination of calcium content	Obsolete

Similar standards

GB/T 3884.2 GB/T 3884.1 GB/T 4103.14 GB/T 4103.18 GB/T 4103.17 GB/T 4103.12

Basic data

Standard ID: GB/T 4103.11-2012 (GB/T4103.11-2012)
Description (Translated English): Methods for chemical analysis of lead and lead alloys -- Part 11: Determination of zinc content
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H13
Classification of International Standard: 77.120.60
Word Count Estimation: 8,841
Older Standard (superseded by this standard): GB/T 4103.11-2000
Quoted Standard: GB/T 6682; GB/T 12806; GB/T 12808; GB/T 12809; GB/T 12810
Regulation (derived from): National Standards Bulletin No. 41 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the lead and lead alloys Determination of zinc content. This section applies to lead ingots and lead alloys Determination of zinc content.

GB/T 4103.11-2012: Methods for chemical analysis of lead and lead alloys -- Part 11: Determination of zinc content

---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.
ICS77.120.60 H13 National Standards of People's Republic of China Replacing GB/T 4103.11-2000 Lead and lead alloys - Analysis Part 11. Determination of zinc contents Part 11. Determinationofzinccontent Issued on. 2013-10-01 2012-12-31 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 4103 "Methods for chemical analysis of lead and lead alloys" is divided into 16 parts. --- Part 1. Determination of tin content; --- Part 2. Determination of antimony content; --- Part 3. Determination of copper content; --- Part 4. Determination of iron content; --- Part 5. Determination of bismuth content; --- Part 6. Determination of arsenic content; --- Part 7. Determination of the amount of selenium; --- Part 8. Determination of tellurium content; --- Part 9. Determination of calcium; --- Part 10. Determination of the amount of silver; --- Part 11. Determination of zinc content; --- Part 12. Determination of thallium content; --- Part 13. Determination of aluminum content; --- Part 14. Determination of cadmium content by flame atomic absorption spectrometry; --- Part 15. Determination of nickel content by flame atomic absorption spectrometry; --- Part 16. copper, silver, bismuth, arsenic, antimony, tin, zinc contents Optical emission spectroscopy. This is Part 11 GB/T 4103's. This Part replaces GB/T 4103.11-2000 "of lead and lead alloys - Determination of zinc content" and GB/T 4103.11- Compared to 2000, the main changes are as follows. --- Supplementary dissolution and method of processing a large number of antimony, tin-lead alloy sample of; --- Supplementary terms of precision. The non-ferrous metal part by the National Standardization Technical Committee (SAC/TC243) centralized. This section is responsible for drafting unit. Zhuzhou Smelter Group Co., Ltd., Beijing Mining Research Institute, Shaanxi Dongling Smelting Co., Ltd., White Silver colored copper Northwest Limited. This section drafted by. MCC Huludao Nonferrous Metals Group Co., Baiyin Nonferrous northwest Copper Co., People's Republic of China Exit Inspection and Quarantine and the State Liaoning, Lingnan Shaoguan smelter. The main drafters of this section. Lee Lawrence, pool Fenghua, the more segments, Yang Guiping, Zhao Yi, Ling Xiao Yang, Li Yan, Dong Xiuwen, Deng Liangping. This part of the standard replaces the previous editions are. --- GB/T 4103.11-2000; --- GB/T 472.7-1984; --- GB/T 4103.12-1983. Lead and lead alloys - Analysis Part 11. Determination of zinc contents

1 Scope

This section GB/T 4103 provisions of the determination of lead and lead alloys of zinc content. This section applies to the determination of lead ingots and lead alloys of zinc content.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 6682 analytical laboratory use specifications and test methods (ISO 3696) GB/T 12806 laboratory glassware single marking flask (ISO 1042) GB/T 12808 laboratory glassware single marking pipette (ISO 648) GB/T 12809 Laboratory glassware Glass Container design and construction principles (ISO 384) GB/T 12810 laboratory glassware gauge capacity calibration and use (ISO 4787)

3 General

3.1 Unless otherwise stated, the use of analytical reagent only recognized in the analysis; the water is distilled or deionized water or equivalent purity, Shall comply with the provisions of GB/T 6682's. 3.2 instruments shall be within the test cycle, the performance indicators should meet the technical parameters required for verification; glass containers GB/T 12808, GB/T 12809, A level, the specific use of GB/T 12806 requirements specified in reference to GB/T 12810 the experiment used containers are made After soaking in dilute nitric acid, washed thoroughly with a water.

4 Flame Atomic Absorption Spectrometry

4.1 Determination of Range Determination of zinc content in the range of 0.0003% to 0.050% (mass fraction). 4.2 Principle Sample decomposition with nitric acid (when wZn < 0.0020 percent while that of lead generation lead sulfate precipitation), in a nitric acid medium, with air - acetylene fire Flame atomic absorption spectrometer at a wavelength of 213.8nm, zinc measuring the absorbance when the sample contains a large amount of tin, antimony, adding EDTA, lemon Citric acid, tartaric acid solubilization and prevent hydrolysis. 4.3 Reagents 4.3.1 tartaric acid. 4.3.2 citric acid. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 4103.11-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 4103.11-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 4103.11-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 4103.11-2012_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 GB/T 4103.11-2012?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4103.11-2012 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.