YS/T 555.6-2009 English PDFUS$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. YS/T 555.6-2009: Methods for chemical analysis of molybdenum concentrate. Determination of copper, lead, bismuth and zinc content. Flame atomic absorption spectrometry YS/T 555.6: Historical versions
Basic dataStandard ID: YS/T 555.6-2009 (YS/T555.6-2009)Description (Translated English): Methods for chemical analysis of molybdenum concentrate. Determination of copper, lead, bismuth and zinc content. Flame atomic absorption spectrometry Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended) Classification of Chinese Standard: H14;D43 Classification of International Standard: 77.120.99 Word Count Estimation: 6,611 Date of Issue: 2009-12-04 Date of Implementation: 2010-06-01 Older Standard (superseded by this standard): YS/T 555.9-2006; YS/T 555.6-2006 Regulation (derived from): MIIT [2009] No. 66 Issuing agency(ies): Ministry of Industry and Information Technology Summary: This standard specifies the molybdenum copper, lead, bismuth and zinc content determination method. This standard applies to molybdenum copper, lead, bismuth and zinc content. YS/T 555.6-2009: Methods for chemical analysis of molybdenum concentrate. Determination of copper, lead, bismuth and zinc content. Flame atomic absorption spectrometry---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 molybdenum concentrate.Determination of copper, lead, bismuth and zinc content.Flame atomic absorption spectrometry ICS 77.120.99 H14 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 555.6-2006, YS/T 555.9-2006 Chemical analysis of molybdenum concentrate Determination of copper, lead, bismuth and zinc Flame atomic absorption spectrometry 2009-12-04 released 2010-06-01 Implementation Issued by the Ministry of Industry and Information Technology of the People's Republic of China ForewordYS/T 555 "Molybdenum concentrate chemical analysis method" includes 11 parts. Methods for chemical analysis of molybdenum concentrates - Determination of molybdenum content - Lead molybdate weight method YS/T 555.1 YS/T 555.2 Methods for chemical analysis of molybdenum concentrates - Determination of silicon dioxide - Mo - Mo - blue spectrophotometric and gravimetric methods YS/T 555.3 Methods for chemical analysis of molybdenum concentrates - Determination of arsenic content - Atomic fluorescence spectrometry and DDTC-Ag spectrophotometric method Methods for chemical analysis of molybdenum concentrates - Determination of tin content - Atomic fluorescence spectrometric method YS/T 555.4 Methods for chemical analysis of molybdenum concentrates - Determination of phosphorus content - Phosphorolybdenum blue spectrophotometric method YS/T 555.5 YS/T 555.6 Methods for chemical analysis of molybdenum concentrates - Determination of copper, lead, bismuth and zinc - Flame atomic absorption spectrometric method YS/T 555.7 Methods for chemical analysis of molybdenum concentrates - Determination of calcium oxide - Flame atomic absorption spectrometric method YS/T 555.8 Methods for chemical analysis of molybdenum concentrates - Determination of tungsten content Thiocyanate spectrophotometric method YS/T 555.9 Methods for chemical analysis of molybdenum concentrates - Determination of potassium and sodium content - Flame atomic absorption spectrometric method YS/T 555.10 Methods for chemical analysis of molybdenum concentrates - Determination of the amount of rhenium Thiocyanate spectrophotometric method Methods for chemical analysis of molybdenum concentrates - Determination of total oil and moisture content - Gravimetric method YS/T 555.11 This section is part 6. This part of the replacement of YS/T 555.6-2006 "molybdenum concentrate chemical analysis method of determination of copper and lead" (the original GB/T 15079.6- 1994), YS/T 555.9-2006 "Determination of bismuth content of molybdenum concentrate chemical analysis" (formerly GB/T 15079.9-1994). The main changes in this part compared with YS/T 555.6-2006 and YS/T 555.9-2006 are as follows. --- increase the determination of zinc; A method of changing the amount of bismuth to be treated; - to expand the upper limit of bismuth measurement range; --- to expand the lower limit of the determination of lead content range; - unified copper, lead, bismuth, zinc sample treatment methods and determination methods; --- Increased precision terms. This part of the National Nonferrous Metals Standardization Technical Committee proposed and centralized. This part is responsible for drafting units. Jinduicheng Molybdenum Industry Group Co., Ltd., China Nonferrous Metals Industry Standard Measurement Quality Institute. This part participates in the drafting unit. Hunan Shizhuyuan Nonferrous Metal Co., Ltd., Luoyang Luanchuan Molybdenum Industry Group Co., Ltd., Jiangxi Copper Company (Dexing) Mine New Technology Development Co., Ltd. The main drafters of this part. Tian Wenhui, Wang Guoliang, Wang Zhongqi, Zhang Jiangfeng, Su Xiong, Lu Qingxiang. The main verifier of this part. Zhou Yinhua, Wu Xia, Tian Yonghong, Li Hongjun. This part of the previous version of the standard to replace the release of the situation. --- GB/T 15079.6-1994, GB/T 15079.9-1994; YS/T 555.6-2006, YS/T 555.9-2006. Chemical analysis of molybdenum concentrate Determination of copper, lead, bismuth and zinc Flame atomic absorption spectrometry1 ScopeThis section specifies the determination of copper, lead, bismuth and zinc in molybdenum concentrates. This part is applicable to the determination of copper, lead, bismuth and zinc in molybdenum concentrates. Determination of copper content. 0.0050% ~ 2.50%; lead content Measurement range. 0.010% ~ 3.00%; Determination of bismuth content. 0.0050% ~ 2.50%; Determination of zinc content. 0.0050% ~ 1.00%.2 method summaryThe samples were decomposed with hydrochloric acid and nitric acid in dilute hydrochloric acid medium. The wavelength on the atomic absorption spectrometer was copper 324.7nm, lead 283.3nm, Bismuth 223.1nm, zinc 213.9nm, with the air - acetylene flame method to measure the absorbance.3 reagentUnless otherwise stated, only the reagents identified as analytical reagents and distilled or deionized water or comparable purity were used in the analysis. 3.1 nitric acid (ρ1.42g/mL), excellent grade pure. 3.2 hydrochloric acid (ρ1.19g/mL), excellent grade pure. 3.3 nitric acid solution (1 + 1). 3.4 hydrochloric acid solution (1 + 1). 3.5 copper standard solution. Weigh 0.1000g metal copper (mass fraction ≥ 99.99%) in 250mL beaker, slowly add 30mL of nitrate Acid solution (3.3), dissolved in heat, cooled, into the 1000mL volumetric flask, diluted with water to the mark, mix. This solution contains 1mL 100 μg copper. 3.6 lead standard solution. Weigh 0.1000g metal lead (mass fraction ≥ 99.99%) in 250mL beaker, add 30mL nitric acid solution Liquid (3.3), dissolved in heat, cooled, transferred into 1000mL volumetric flask, diluted with water to the mark, mix. This solution contains 1mL 100 μg lead. 3.7 Bismuth standard solution. Weigh 0.1000g of metal bismuth (mass fraction ≥ 99.99%) in 250mL beaker, add 20mL nitric acid (3.1), dissolved in low temperature heating, cooling, into the 1000mL volumetric flask, diluted with water to the mark, mix. This solution contains 1mL 100 μg bismuth. 3.8 zinc standard storage solution. Weigh 0.1000g metal zinc (mass fraction ≥ 99.99%) in 250mL beaker, add 30mL salt Acid solution (3.4), dissolved in low temperature heating, cooling, into the 1000mL volumetric flask, diluted with water to the mark, mix. This solution 1mL Containing 100 μg of zinc. 3.9 Zinc standard solution. Remove 50.00mL zinc standard storage solution (3.8) In a 500mL volumetric flask, add 15mL hydrochloric acid solution (3.4), diluted with water to the mark, mix. 1 mL of this solution contains 10 g of zinc.4 instrumentsAtomic absorption spectrometer, with copper, lead, bismuth, zinc hollow cathode lamp. In the best working conditions of the instrument, who can meet the following indicators can be used. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YS/T 555.6-2009_English be delivered?Answer: Upon your order, we will start to translate YS/T 555.6-2009_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 YS/T 555.6-2009_English with my colleagues?Answer: Yes. The purchased PDF of YS/T 555.6-2009_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+ countriesQuestion 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 555.6-2009?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 555.6-2009 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. |