YS/T 568.11-2008 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 568.11-2008: Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of nickle content. α-Furil dioxime spectrophotometric method YS/T 568.11: Historical versions
Basic dataStandard ID: YS/T 568.11-2008 (YS/T568.11-2008)Description (Translated English): Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of nickle content. ��-Furil dioxime spectrophotometric method Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended) Classification of Chinese Standard: H63 Classification of International Standard: 77.120.99 Word Count Estimation: 6,650 Date of Issue: 2008-03-12 Date of Implementation: 2008-09-01 Older Standard (superseded by this standard): YS/T 568.11-2006 Regulation (derived from): NDRC Notice No. 25 of 2008 Issuing agency(ies): National Development and Reform Commission Summary: This standard specifies the zirconium oxide and hafnium oxide Determination of nickel content. This standard applies to zirconium oxide and hafnium oxide nickel content. Measuring range: 0. 0005% to 0. 03% YS/T 568.11-2008: Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of nickle content. α-Furil dioxime spectrophotometric 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. Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of nickle content.α-Furil dioxime spectrophotometric method ICS 77.120.99 H63 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 568.11-2006 Zirconium oxide, hafnium oxide chemical analysis Determination of nickel content α- linked furoyl dioxime spectrophotometric Posted 2008-03-12 2008-09-01 implementation National Development and Reform Commission issued ForewordYS/T 568 "zirconium, hafnium oxide chemical analysis method" is divided into 11 parts. --- Part 1. Determination of zirconium and hafnium oxide combined amount of mandelic acid gravimetric method; --- Part 2. Determination of iron content sulfonic acid spectrophotometry; --- Part 3. Determination of the amount of silicon silicon molybdenum blue spectrophotometric method; --- Part 4. Determination of aluminum content of chromium azure S- cylpyridinium chloride spectrophotometry; --- Part 5. Determination of sodium content by flame atomic absorption spectrometry; --- Part 6. Determination of the amount of titanium di Zhao DAM spectrophotometry; --- Part 7. Determination of phosphorus content of antimony salt - ascorbic acid - phosphorus molybdenum blue spectrophotometric method; --- Part 8. zirconia aluminum, calcium, magnesium, manganese, sodium, nickel, iron, titanium, zinc, molybdenum, vanadium, hafnium content - Inductively coupled plasma fat Emission spectrometry; --- Part 9. hafnium oxide of aluminum, calcium, magnesium, manganese, sodium, nickel, iron, titanium, zinc, molybdenum, vanadium, zirconium content - Inductively coupled plasma fat Emission spectrometry; --- Part 10. Determination of manganese content - Potassium periodate spectrophotometric method; --- Part 11. Determination of α- linked furoylhydrazone nickel dioxime spectrophotometric method. This is Part 11. The partial replacement of YS/T 568.11-2006 "zirconium oxide, hafnium nickel content determination" (formerly GB/T 2590.11-1981). This portion of YS/T 568.11-2006 compared to the main changes are as follows. --- Added "7.1 repeatability" clause; --- Added "8 Quality assurance and control" clause. The non-ferrous metal part by the National Standardization Technical Committee and centralized. This part by the Beijing Nonferrous Metal Research Institute, China Nonferrous Metals Industry Institute of Standards Metrology and Quality is responsible for drafting. This section was drafted by the Beijing Nonferrous Metal Research Institute. The main drafters of this section. new Zhang Ying, Li, Hu Zhenping. This part of the standard replaces the previous editions are. --- GB/T 2590.11-1981, YS/T 568.11-2006. Zirconium oxide, hafnium oxide chemical analysis Determination of nickel content α- linked furoyl dioxime spectrophotometric1 ScopeThis section specifies the determination method zirconia and hafnium nickel content. This section applies to the determination of zirconium oxide and hafnium oxide and nickel content. Measurement range. 0.0005% to 0.03%.2 Method summarySample sulfate, ammonium sulfate was dissolved. Sodium citrate in the presence of nickel in ammonia medium associated with α- furoylhydrazone dioxime form a colored complex And extracted with chloroform extraction, in the spectrophotometer at a wavelength of 440nm measured absorbance.3 Reagents3.1 ammonium sulfate. 3.2 sulfate (ρ1.84g/mL), pure class distinctions. 3.3 chloroform. Ammonia 3.4 (1 + 1). 3.5 sodium citrate solution (300g/L). 3.6 hydroxylamine hydrochloride solution (100g/L). 3.7 α- linked furoyl dioxime solution (10g/L). Weigh 1gα- associated furoyl dioxime dissolved in 50mL of ethanol, diluted with water to 100mL, and mix. 3.8 phenolphthalein solution (10g/L). Weigh 1g phenolphthalein dissolved in 50mL of ethanol, diluted with water to 100mL, and mix. 3.9 Nickel standard stock solution. Nickel weighed 1.0000g ((Ni) > 99.9%), placed in a beaker of 300mL, 15mL of nitric acid was added (ρ1.42g/mL), It was heated on a water bath until completely dissolved after, on a hot plate heated to boiling. Cooling water moved into 1000mL volumetric flask, and dilute to the mark, Shake well. 1mL solution containing 1mg nickel. 3.10 Nickel standard solution. Pipette 25.00mL solution (3.9), placed in 250mL flask, diluted with water to the mark. This solution 1mL containing 100μg nickel. 3.11 Nickel standard solution. Pipette 25.00mL solution (3.10), placed in 250mL flask, diluted with water to the mark. This solution Liquid 1mL containing 10μg nickel.4 InstrumentSpectrophotometer. Step 5 Analysis 5.1 Sample Weigh 0.10g sample ①, accurate to 0.0001g. 5.2 Determination of the number of Independent of the two measurements, the mean value. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YS/T 568.11-2008_English be delivered?Answer: Upon your order, we will start to translate YS/T 568.11-2008_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 568.11-2008_English with my colleagues?Answer: Yes. 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