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YS/T 555.10-2009 English PDF

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Q: Should I purchase the latest version YS/T 555.10-2009?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 555.10-2009 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.

US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YS/T 555.10-2009: Methods for chemical analysis of molybdenum concentrate. Determination of rhenium content. Thiocyanate spectrophotometry
Status: Valid

YS/T 555.10: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 555.10-2009	169	Add to Cart	3 days	Methods for chemical analysis of molybdenum concentrate. Determination of rhenium content. Thiocyanate spectrophotometry	Valid
YS/T 555.10-2006	199	Add to Cart	2 days	Molybdenum concentrates. Determination of potassium and sodium content	Obsolete

Similar standards

GB/T 4698.17 XB/T 619 YS/T 555.11 YS/T 555.2 YS/T 555.1

Basic data

Standard ID: YS/T 555.10-2009 (YS/T555.10-2009)
Description (Translated English): Methods for chemical analysis of molybdenum concentrate. Determination of rhenium content. Thiocyanate spectrophotometry
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H14
Classification of International Standard: 77.120.99
Word Count Estimation: 6,655
Date of Issue: 2009-12-04
Date of Implementation: 2010-06-01
Older Standard (superseded by this standard): YS/T 555.11-2006
Regulation (derived from): MIIT [2009] No. 66
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the determination of rhenium in molybdenum method. This standard applies to the determination of rhenium in molybdenum. Measuring range: 0. 0010% to 0. 20%.

YS/T 555.10-2009: Methods for chemical analysis of molybdenum concentrate. Determination of rhenium content. Thiocyanate 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 molybdenum concentrate.Determination of rhenium content.Thiocyanate spectrophotometry ICS 77.120.99 H14 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 555.11-2006 Methods for chemical analysis of molybdenum concentrate Determination of the amount of rhenium Thiocyanate spectrophotometric Posted 2009-12-04 2010-06-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

YS/T 555 "Methods for chemical analysis of molybdenum concentrate" includes 11 parts. YS/T 555.1 Methods for chemical analysis of molybdenum concentrate molybdenum content of lead molybdate assay gravimetric method YS/T 555.2 Methods for chemical analysis of molybdenum concentrate - Determination of silicon dioxide content and weight of molybdenum blue spectrophotometric method YS/T 555.3 Methods for chemical analysis of molybdenum concentrate arsenic content - Atomic Fluorescence Spectrometry and DDTC-Ag spectrophotometry YS/T 555.4 Methods for chemical analysis of molybdenum concentrate tin content - Atomic Fluorescence Spectrometry YS/T 555.5 Methods for chemical analysis of molybdenum concentrate phosphorus content of molybdenum blue spectrophotometric determination of phosphorus YS/T 555.6 Methods for chemical analysis of molybdenum concentrate copper, lead, bismuth, zinc content - Flame Atomic Absorption Spectrometry YS/T 555.7 Methods for chemical analysis of molybdenum concentrate calcium oxide content by flame atomic absorption spectrometry YS/T 555.8 Methods for chemical analysis of molybdenum concentrate - Determination of tungsten content - Thiocyanate spectrophotometric method YS/T 555.9 Methods for chemical analysis of molybdenum concentrate the amount of potassium and sodium contents - Flame Atomic Absorption Spectrometry YS/T 555.10 Methods for chemical analysis of molybdenum concentrate rhenium contents - Thiocyanate spectrophotometric Determination of YS/T 555.11 Methods for chemical analysis of molybdenum concentrate oil and moisture content of the total weight of the law This section section 10. "Concentrates - Methods of measuring the amount of rhenium" in this section instead of YS/T 555.11-2006 (formerly GB/T 15079.11-1994). This portion of YS/T 555.11-2006 compared to the main changes are as follows. --- Increasing the precision of the terms; --- Text format has been modified, supplemented with quality assurance and control provisions. The non-ferrous metal part by the National Standardization Technical Committee and centralized. This section is responsible for drafting unit. Jinduicheng Molybdenum Group Co., Ltd., China Nonferrous Metals Industry Institute of Standards and Metrology and Quality. Participated in the drafting of this section. JCC (Dexing) New Mining Technology Development Company Limited. The main drafters of this section. Yang Dengfeng, Wang Guoliang, Wang Zhongqi, Zhangjiang Feng, Luo Zhannan. This part certifier. strong beam Bin, Li Hongjun. This part of the standard replaces the previous editions are. --- GB/T 15079.11-1994; --- YS/T 555.11-2006. Methods for chemical analysis of molybdenum concentrate Determination of the amount of rhenium Thiocyanate spectrophotometric

1 Scope

This section provides the determination of rhenium content of molybdenum concentrate. This section applies to the determination of the rhenium content of molybdenum concentrate. Measurement range. 0.0010% to 0.20%.

2 Method summary

Samples to fusion with sodium peroxide, flooding out. In pH12 ~ pH13 solution, rhenium and the four phenylarsonic chloride hydrochloride formed over rhenium acid tetraphenyl Arsine, extracted with chloroform, and molybdenum separation. With 6mol/L hydrochloric acid, and extracted tin dichloride reduction, color thiocyanate, extracted with ethyl acetate Take, on a spectrophotometer at a wavelength of 430nm measured absorbance.

3 Reagents

3.1 sodium peroxide. 3.2 tartaric acid. 3.3 chloroform. 3.4 ethyl acetate. 3.5 hydrochloride (ρ1.19g/mL). 3.6 sulfuric acid solution (1 + 1). 3.7 hydrochloric acid solution (1 + 1). 3.8 Sodium hydroxide solution (400g/L). 3.9 solution of potassium thiocyanate (350g/L). 3.10 stannous chloride solution (200g/L). Weigh 200g of tin dichloride in 1000mL beaker, was added a solution of hydrochloric acid (3.7) were dissolved and Volume to 1000mL, the time is now equipped with. 3.11 disodium ethylenediamine tetraacetate (EDTA) solution (100g/L). 3.12 four phenylarsonic chloride hydrochloride solution (10g/L). 3.13 tetracene arsine chloride hydrochloride bath. in 1000mL of water were added 10mL tetracene arsine chloride hydrochloride solution (3.12), 8mL hydroxide Sodium solution (100g/L), and mix. 3.14 ethanol solution (98 + 2). 3.15 rhenium standard stock solution. Weigh 0.1000g powder metal rhenium (Re mass fraction greater than or equal to 99.99%) in the 150mL beaker, Hydrochloric acid solution was added 20mL (1 + 1), 5mL solution of nitric acid (1 + 1), heated until completely dissolved, cooled to room temperature, transferred to 1000mL container Volumetric flask, dilute to the mark and mix. This solution 1mL containing 100μg rhenium. 3.16 Rhenium standard solution. Pipette 20.00mL rhenium standard stock solution (3.15) in 500mL volumetric flask, dilute to the mark, mix uniform. 1mL solution containing 4μg rhenium. 3.17 resorcinol products yellow indicator (1g/L).

4 Instrument

Spectrophotometer. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YS/T 555.10-2009_English be delivered?

Answer: Upon your order, we will start to translate YS/T 555.10-2009_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 555.10-2009_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 555.10-2009_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+ 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 555.10-2009?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 555.10-2009 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.