GB/T 12689.1-2010 English PDFUS$349.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 12689.1-2010: Methods for chemical analysis of zinc and zinc alloys -- Part 1: Determination of aluminum content -- Chrome azurol S-polyethylene glycol octyl phenyl ether-ethyl pyridine bromine spectrophotometry, Chrome azurol S spectrophotometric method and EDTA titri Status: Valid GB/T 12689.1: Historical versions
Basic dataStandard ID: GB/T 12689.1-2010 (GB/T12689.1-2010)Description (Translated English): Methods for chemical analysis of zinc and zinc alloys -- Part 1: Determination of aluminum content -- Chrome azurol S-polyethylene glycol octyl phenyl ether-ethyl pyridine bromine spectrophotometry, Chrome azurol S spectrophotometric method and EDTA titri Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H13 Classification of International Standard: 77.120.60 Word Count Estimation: 15,170 Date of Issue: 1/14/2011 Date of Implementation: 11/1/2011 Older Standard (superseded by this standard): GB/T 12689.1-2004 Adopted Standard: ISO 1169-2006, MOD Regulation (derived from): Announcement of Newly Approved National Standards No. 2 of 2011 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 determination of zinc and zinc alloys of aluminum content. This Standard is applicable to the determination of zinc and zinc alloy of aluminum content. Measurement range: 0. 0003% to 0. 010%. GB/T 12689.1-2010: Methods for chemical analysis of zinc and zinc alloys -- Part 1: Determination of aluminum content -- Chrome azurol S-polyethylene glycol octyl phenyl ether-ethyl pyridine bromine spectrophotometry, Chrome azurol S spectrophotometric method and EDTA titri---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 zinc and zinc alloys Part 1. Determination of aluminum content Chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry, Chromeazurol S spectrophotometric method and EDTA titrimetry ICS 77.120.60 H13 National Standards of People's Republic of China Replacing GB/T 12689.1-2004 Zinc and zinc alloys - Part 1. Determination of aluminum content of chromium Azure S- octyl polyethylene glycol phenyl ether - CPB Spectrophotometric, CAS spectrophotometry Method and the EDTA titration Part 1. Determinationofaluminumcontent-ChromazurolS-polyethylene (ISO 1169.2006 (E), Zincaloys-Determinationofaluminumcontent- Titrimetricmethod, MOD) Issued on. 2011-11-01 2011-01-14 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 12689-2010 "Methods for chemical analysis of zinc and zinc alloy" is divided into 13 parts. --- Part 1. Determination of the amount of chrome aluminum azure S- octyl polyethylene glycol phenyl ether - cetylpyridinium bromide, spectrophotometry, CAS Spectrophotometry and EDTA titration; --- Part 2. Determination of arsenic content by atomic fluorescence spectrometry; --- Part 3. Determination of cadmium content by flame atomic absorption spectrometry; --- Part 4. Determination of the amount of copper diethyl dithiocarbamate lead spectrophotometry, flame atomic absorption spectrometry and electric solution; --- Part 5. Determination of iron content sulfosalicylic acid spectrophotometric method and the flame atomic absorption spectrometry; --- Part 6. Determination of lead content oscillopolarographic law; --- Part 7. Determination of magnesium content - Flame atomic absorption spectrometry; --- Part 8. Determination of silicon content - Molybdenum blue spectrophotometric method; --- Part 9. Determination of antimony content atomic fluorescence spectrometry and flame atomic absorption spectrometry; --- Part 10. Determination of tin content Phenylfluorone - cetyl trimethylamine spectrophotometry; --- Part 11. lanthanum, cerium Determination Tribromoarsenazo spectrophotometry; --- Part 12. lead, cadmium, iron, copper, tin, aluminum, arsenic, antimony, magnesium, lanthanum, cerium content - Inductively coupled plasma optical emission Spectroscopy; --- Part 13. Optical Emission Spectrometry. This is Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. This section uses three measurement methods for chemical analysis of zinc and zinc alloy aluminum content. Method 3 wherein modify using ISO 1169.2006 (E) "Determination of the amount of zinc aluminum alloy --- titration" (in English), on the main technical content of ISO 1169.2006 (E) the same as the preparation of structure Do not correspond exactly, this section lists the reg number and ISO 1169 in Appendix A.2006 (E) List of control clauses numbered in the appendix B are listed in this section with the ISO 1169.2006 (E) List of technical differences and their causes. About the technical differences have been incorporated into the text And identifies a single vertical line in which they are involved with the provisions margin. This Part replaces GB/T 12689.1-2004 "zinc and zinc alloys - Determination of aluminum content", this part of the original criteria Ratio, the main changes are as follows. --- Of Tier 1 and Tier 2 text and text has been modified; --- Method 3. limit the scope of analysis is extended from 13% to 30%; --- Increased the indicative terms; --- Increasing the test report clause. The non-ferrous metal part by the National Standardization Technical Committee (SAC/TC243) centralized. This section is responsible for drafting unit. MCC Huludao Nonferrous Metals Group Co., Ltd., China Nonferrous Metals Industry Quality Standards and Metrology Institute The study. Part 1 Drafting Unit. Zhuzhou Smelter Group Corporation Limited. Part 1 participated in the drafting unit. silver Northwest Lead and Zinc Smelter Company, MCC Huludao Nonferrous Metals Group Co., Ltd., Shenzhen City Lingnan Nonferrous Metals Co., Ltd. Shaoguan smelter Shuikoushan Nonferrous Metals Group Co., Ltd. The main drafters of this Part 1. Li Yiqun, to De Lei, TAO Ming, Guoyue Fang, Dai Yao, Zhuoyu Rui, Sherry. This section Method 2 drafting units. Zhuzhou Smelter Group Corporation Limited. This section participated in the drafting Method 2. silver Northwest Lead and Zinc Smelter Company, MCC Huludao Nonferrous Metals Group Co., Ltd., the outlet Shan Nonferrous Metals Group Co., Ltd., Shenzhen Lingnan Nonferrous Metals Co., Ltd. Shaoguan smelter. The main drafters of this section Method 2. Zhong Yong, the De Lei, Guoyue Fang, Dan Zhentai, Cui Anfang, Hu Guiying, Zhuoyu Rui. This section Method 3 Drafted by. MCC Huludao Nonferrous Metals Group Co., Ltd. This section participated in the drafting Method 3. Zhuzhou Smelter Group Co., Ltd., Shenzhen Lingnan Nonferrous Metals Co., Ltd. Shaoguan smelter, Henan Yuguang Gold & Lead Co., Ltd. Shaanxi Dongling Smelting. The main drafters of this section Method 3. Liu Limin, Li Zunyi, Zhao Dan, Jiang Qing, Zong Pu, Zhangze Ru, Zhou Wei, Zhou Wenying. This part of the standard replaces the previous editions are. --- GB/T 12689.1-2004; --- GB/T 12689.1-1990, GB/T 12689.13 ~ 12689.14-1990; --- GB 473-1976. Zinc and zinc alloys - Part 1. Determination of aluminum content of chromium Azure S- octyl polyethylene glycol phenyl ether - CPB Spectrophotometric, CAS spectrophotometry Method and the EDTA titration 1 1 Chromazurol S- octyl polyethylene glycol phenyl ether - cetylpyridinium bromide spectrophotometric method 1.1 Scope This method specifies the method for the determination of zinc and zinc alloy of aluminum content. This method is applicable to the determination of zinc and zinc alloy of aluminum content. Measurement range. 0.0003% to 0.010%. 1.2 Principle of the method Samples with hydrochloric acid - hydrogen peroxide dissolved in the acidic medium, aluminum and chrome azure S (CAS), polyethylene glycol octyl phenyl ether (OP), bromine Cetylpyridinium (CPB) micelles form a colored complex, the absorbance is measured in a spectrophotometer at a wavelength of 620nm. 1.3 Reagents Unless otherwise indicated in the analysis using only recognized as analytical grade reagents and distilled water or equivalent purity. 1.3.1 hydrochloric acid (ρ1.19g/mL), pure class distinctions. 1.3.2 Hydrogen peroxide (30%). 1.3.3 hydrochloric acid (119). 1.3.4 sodium acetate solution (300g/L). 1.3.5 thiourea solution (100g/L). 1.3.6 ascorbic acid (100g/L). the time is now equipped with. 1.3.7 hydroxylamine hydrochloride solution (100g/L). the time is now equipped with. 1.3.8 chromium azure S (CAS) solution (0.67g/L). Weigh 0.30g Chromium Azure S dissolved in 30mL of anhydrous ethanol, diluted with water to 450mL. The color of the solution molar extinction coefficient ([epsilon]) should be greater than 5.0 × 104L · mol-1 · cm-1. 1.3.9 octyl polyethylene glycol phenyl ether (OP) solution (2998). 1.3.10 cetylpyridinium bromide (CPB) solution (0.050g/L). Weigh 0.050g cetylpyridinium bromide dissolved in 50mL None Water, ethanol, and diluted with water to 1000mL. 1.3.11 acetic acid - sodium acetate buffer solution. Weigh 300g of anhydrous sodium acetate were dissolved in 500mL of water, 36mL of glacial acetic acid was added to adjust the solution The solution pH was 6.0 to 6.4 (measured using a pH meter), diluted with water to 1000mL. 1.3.12 zinc substrate solution (0.020g/mL). Weigh 10.00g zinc metal (wZn≥99.999% and wAl≤0.0001%) in 300mL beaker, covered table dish, was added in 30mL hydrochloric acid (1.3.1), 1mL ~ 2mL hydrogen peroxide (1.3.2), to a low temperature heating Dissolve completely, take big bubble boiling 2min ~ 3min. Remove coolish, additional hydrochloric acid (3.1) to 50mL, transferred to 500mL volumetric flask, Dilute with water to volume, and mix. 1.3.13 aluminum standard stock solution. Weigh 0.1000g of aluminum (wAl≥99.99%) in 300mL beaker, add 50mL hydrochloric acid ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 12689.1-2010_English be delivered?Answer: Upon your order, we will start to translate GB/T 12689.1-2010_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 12689.1-2010_English with my colleagues?Answer: Yes. 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