YS/T 244.9-2008 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 244.9-2008	239	Add to Cart	3 days	Chemical analysis methods of high purity aluminum. Part 9: Determination of trace impurities in high purity aluminumby inductively coupled mass spectrometry	Obsolete

Similar standards

GB/T 7999   YS/T 600   GB/T 14849.2   YS/T 872   YS/T 420   YS/T 739.4   

Basic data

Standard ID: YS/T 244.9-2008 (YS/T244.9-2008)
Description (Translated English): Chemical analysis methods of high purity aluminum. Part 9: Determination of trace impurities in high purity aluminumby inductively coupled mass spectrometry
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H12
Classification of International Standard: 77.040.01
Word Count Estimation: 6,631
Date of Issue: 2008-03-12
Date of Implementation: 2008-09-01
Regulation (derived from): NDRC Notice No. 25 of 2008
Issuing agency(ies): National Development and Reform Commission
Summary: This standard provides high purity iron, titanium, gallium, copper, zinc, lead, indium, cadmium, silver, cobalt, molybdenum, antimony, bismuth, etc. Methods for determination of trace elements. This standard applies to high purity (99. 999% �� �� (A1) �� 99. 9995%) of iron, titanium, gallium, copper, zinc, lead, indium, cadmium, silver, cobalt, molybdenum, antimony, bismuth and other trace element content Simultaneous determination. Measuring range in Table 1.

YS/T 244.9-2008: Chemical analysis methods of high purity aluminum. Part 9: Determination of trace impurities in high purity aluminumby inductively coupled mass 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.
Chemical analysis methods of high purity aluminum.Part 9. Determination of trace impurities in high purity aluminumby inductively coupled mass spectrometry ICS 77.040.01 H12 People's Republic of China Nonferrous Metals Industry Standard Chemical analysis methods of high purity aluminum Part 9. Inductively Coupled Plasma Mass Spectrometry Determination of impurity content Posted 2008-03-12 2008-09-01 implementation National Development and Reform Commission issued

Foreword

YS/T 244 "Chemical analysis methods of high purity aluminum" is divided into nine sections. --- Part 1. phenanthroline - thiocyanate spectrophotometric determination of iron content; --- Part 2. molybdenum blue extraction and spectrophotometric determination of silicon content; --- Part 3. Two-antipyrine DAM - spectrophotometric determination of titanium content thiocyanate; --- Part 4. Butyl Rhodamine B spectrophotometric determination of gallium content; --- Part 5. Determination of copper, zinc and lead content anodic stripping voltammetry; --- Part 6. Catalytic manganese - sulfuric acid system through the determination of silver content; --- Part 7. dithizone extraction and spectrophotometric determination of cadmium content; --- Part 8. crystal violet extraction and spectrophotometric determination of indium content; --- Part 9. Determination of impurities by inductively coupled plasma mass spectrometry. Part is divided into 9 parts. The non-ferrous metal part by the National Standardization Technical Committee and centralized. This in part by China Aluminum Co., Guizhou Branch, China Nonferrous Metals Industry Institute of Standards Metrology and Quality is responsible for drafting. This in part by China Aluminum Co., Henan Branch, Beijing Nonferrous Metal Research Institute General Hospital participated in the drafting. The main drafters of this section. Rowe, Yuan Yi, Cao Xiaolin, Zhouman Ping, Wang Xiaowen, Bai Pengcheng, Liu Hong, Liu Ying, ORTHOPAEDICS, Zhang to autumn. Chemical analysis methods of high purity aluminum Part 9. Inductively Coupled Plasma Mass Spectrometry Determination of impurity content

1 Scope

This section provides high purity determination of iron, titanium, gallium, copper, zinc, lead, indium, cadmium, silver, cobalt, molybdenum, antimony, bismuth and other trace element content. This section applies to high purity (99.999% ≤ω (Al) ≤99.9995%) of iron, titanium, gallium, copper, zinc, lead, indium, cadmium, silver, cobalt, molybdenum, Meanwhile antimony, bismuth and other trace element content determination. Determination of the range in Table 1. Table 1 Element measurement range /% Iron 1 × 10-5 ~ 5 × 10-4 Copper 1 × 10-5 ~ 5 × 10-4 Ga 1 × 10-5 ~ 2 × 10-4 Ti 1 × 10-5 ~ 2 × 10-4 Zinc 1 × 10-5 ~ 2 × 10-4 Lead 1 × 10-6 ~ 2 × 10-4 Cadmium 1 × 10-6 ~ 5 × 10-5 Element measurement range /% Indium 1 × 10-6 ~ 5 × 10-5 Silver 1 × 10-6 ~ 5 × 10-5 Cobalt 1 × 10-6 ~ 5 × 10-5 Mo 1 × 10-6 ~ 5 × 10-5 Antimony 1 × 10-6 ~ 5 × 10-5 Bismuth 1 × 10-6 ~ 5 × 10-5 NOTE. iron measured in the collision cell conditions.

2 Method summary

Sample was dissolved in hydrochloric acid, in acid medium, using ICP-MS mass direct determination; all standard method to correct measured.

3 Reagents

3.1 pure water (resistance > 18MΩ · cm). 3.2 Analytical grade absolute ethanol. Hydrochloride 3.3 (1 + 3), ultrapure. 3.4 hydrochloric acid (1 + 1), BV-Ⅲ. 3.5 Standard solution. iron, titanium, gallium, copper, zinc, lead, indium, cadmium, silver, cobalt, molybdenum, antimony, bismuth standard stock solution (concentration of 1000μg/mL), so When used by the standard storage solution was gradually diluted to the desired concentration, using 2% HCl or HNO3 medium. 3.6 Mixed solution of internal standard. cesium, germanium standard solution (at a concentration of 1000μg/mL), diluted before use, diluted solution containing 1mL 4ng Cesium, 2ng germanium, using 2% HCl medium.

4 instruments and equipment

4.1 microwave digestion. 4.2 inductively coupled plasma mass spectrometer.

5 Sample

Sample 5.1 with hydrochloric acid (3.3) soaked for more than 3h, washed with deionized water, and dried over anhydrous ethanol (3.2) dip twice. ......

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YS/T 244.9-2008_English be delivered?

Answer: Upon your order, we will start to translate YS/T 244.9-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of YS/T 244.9-2008_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 244.9-2008_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.