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YS/T 569.1-2015 English PDF

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Q: Should I purchase the latest version YS/T 569.1-2015?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 569.1-2015 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$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YS/T 569.1-2015: Methods for chemical analysis of thallium. Part 1: Determination of copper content. Cupferron chloroform extraction spectrophotometry
Status: Valid

YS/T 569.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 569.1-2015	139	Add to Cart	3 days	Methods for chemical analysis of thallium. Part 1: Determination of copper content. Cupferron chloroform extraction spectrophotometry	Valid
YS/T 569.1-2006	199	Add to Cart	2 days	Chloroform extraction of thallium in the determination of the amount of copper copper reagent photometric	Obsolete

Similar standards

GB/T 4698.17 XB/T 619 YS/T 555.11 YS/T 569.3 YS/T 569.4 YS/T 569.10

Basic data

Standard ID: YS/T 569.1-2015 (YS/T569.1-2015)
Description (Translated English): Methods for chemical analysis of thallium. Part 1: Determination of copper content. Cupferron chloroform extraction spectrophotometry
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H14
Classification of International Standard: 77.120.99
Word Count Estimation: 6,613
Date of Issue: 2015-04-30
Date of Implementation: 2015-10-01
Older Standard (superseded by this standard): YS/T 569.1-2006
Regulation (derived from): Ministry of Industry and Information Technology Announcement (2015 No. 28)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This Standard specifies the method for the determination of copper content of thallium. This sub-section applies to the determination of copper content of thallium. Measuring range: 0.0005% to 0.015%..

YS/T 569.1-2015: Methods for chemical analysis of thallium. Part 1: Determination of copper content. Cupferron chloroform extraction spectrophotometry

---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 thallium Part 1. Determination of copper content Cupferron chloroform extraction spectrophotometry ICS 77.120.99 H14 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 569.1-2006 Chemical analysis of thallium Part 1. Determination of copper content Copper reagent chloroform extraction photometric Part 1. Determinationofcoppercontent- Issued on. 2015-04-30 2015-10-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

YS/T 569 "thallium chemical analysis method" is divided into 10 parts. --- Part 1. Determination of copper content copper reagent chloroform extraction spectrophotometry; --- Part 2. Determination of iron content - Phenanthroline spectrophotometric method; --- Part 3. Determination of mercury content of Diphenylthiocarbazone extraction spectrophotometry; --- Part 4. Determination of zinc content of benzene extraction dithizone spectrophotometry; --- Part 5. Determination of cadmium content of benzene extraction dithizone spectrophotometry; --- Part 6. Determination of lead content of benzene extraction dithizone spectrophotometry; --- Part 7. Determination of the amount of chrome aluminum Azure S Spectrophotometry; --- Part 8. Determination of indium content of crystal violet benzene extraction spectrophotometry; --- Part 9. Determination of the amount of silicon silicon molybdenum blue isoamyl alcohol extraction spectrophotometric method; --- Part 10. Determination of the amount of thallium Na2EDTA titration. This section YS/T 569 - Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. The partial replacement of YS/T 569.1-2006 "Thallium - Determination of copper content (Cu chloroform extraction reagent photometric method)" (formerly GB 2592.1- 1981). This portion of YS/T 569.1-2006 compared to the main changes are as follows. --- Text format has been modified; --- Complements the purification method of ammonium citrate; --- Increased test reporting requirements. The non-ferrous metal part by the National Standardization Technical Committee (SAC/TC243) and focal points. This section is drafted. Shuikoushan Hunan Nonferrous Metals Group Co., Ltd., Hunan Nonferrous Metal Research Institute, Entry-Exit Inspection and Fangchenggang Quarantine Bureau, Hunan Chenzhou City Jingui Silver Industry Co., Ltd., Hunan Nonferrous Geological Prospecting Institute. The main drafters of this section. Xiabing Wei, Zeng Guangming, Yuan Peixin, Pangwen Lin, Kwong Shuyun, Lv Zee, Xie Yu Group, Liao Xiaohui, Liu Feng, Wei Xianghui, Tangyu Shuang. This part of the standard replaces the previous editions are. --- GB 2592.1-1981; --- YS/T 569.1-2006. Chemical analysis of thallium Part 1. Determination of copper content Copper reagent chloroform extraction photometric

1 Scope

YS/T 569 This part provides for determination of copper content of thallium. This section applies to the determination of copper content of thallium. Measurement range. 0.0005% to 0.015%.

2 Method summary

Sample dissolved in nitric acid, ammonium citrate medium at a pH of 9 to 10, copper and copper reagent to generate a yellow-brown complex in a spectrophotometer Meter measuring the absorbance at a wavelength of 440nm.

3 Reagents

3.1 CTC. 3.2 chloroform. Aqueous ammonia 3.3 (ρ = 0.90g/mL). 3.4 nitric acid (11). 3.5 Copper reagent (2g/L). 3.6 Sodium sulfite (200g/L). 3.7 phenolphthalein ethanol solution (1g/L). 3.8 pairs Diphenylthiocarbazone solution (0.05g/L). Weigh 0.25g dithizone added 200mL of carbon tetrachloride (3.1) dissolved, Rapidly The amount of filter paper in a brown bottle. Pipette the solution 4mL placed in a brown bottle, was added 96mL of carbon tetrachloride (3.1) and shake. 3.9 ammonium citrate solution (500g/L). Weigh 50g sodium citrate, placed in 200mL beaker, dissolved in water, diluted to 100mL, using Ammonia (3.3) and neutralized to pH8 ~ 9, moved into the 500mL separating funnel, add 20mL Diphenylthiocarbazone solution (3.8), shaking 1min, standing stratification, discard the organic phase, repeat the above steps until the organic phase was extracted a pale green. The aqueous phase with carbon tetrachloride (3.1) The organic phase was washed to repeated oscillation colorless far moved 100mL flask, constant volume backup. 3.10 Copper Standard Solution Storage solution. Weigh 0.5000g copper (wCu≥99.99%) into 200mL beaker, add 10mL nitrate Acid (3.4), heated to dissolve, add a small amount of water, heated to boiling, in time to make oxides of nitrogen, cooled and transferred to 1000mL volumetric flask, diluted with water To the mark, shake, and this solution 1mL copper 500μg. 3.11 Copper standard solution. Pipette 5.00mL copper standard solution (3.10) into 500mL volumetric flask, dilute to the mark, shake. this 1mL solution containing copper 5μg.

4 Instrument

Spectrophotometer. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YS/T 569.1-2015_English be delivered?

Answer: Upon your order, we will start to translate YS/T 569.1-2015_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 569.1-2015_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 569.1-2015_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 YS/T 569.1-2015?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 569.1-2015 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.