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GB/T 15076.8-2008 English PDF

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Q: Should I purchase the latest version GB/T 15076.8-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15076.8-2008 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$149.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 15076.8-2008: Methods for chemical analysis of tantalum and niobium -- Determination of carbon and sulphur contents
Status: Valid

GB/T 15076.8: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 15076.8-2008	149	Add to Cart	2 days	Methods for chemical analysis of tantalum and niobium -- Determination of carbon and sulphur contents	Valid
GB/T 15076.8-1994	199	Add to Cart	2 days	Methods for chemical analysis of tantalum and niobium-Determination of sulphur content in niobium	Obsolete

Similar standards

GB/T 14635 GB/T 15076.3 GB/T 15076.1 GB/T 15076.6 GB/T 15076.7 GB/T 15076.4

Basic data

Standard ID: GB/T 15076.8-2008 (GB/T15076.8-2008)
Description (Translated English): Methods for chemical analysis of tantalum and niobium -- Determination of carbon and sulphur contents
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H14
Classification of International Standard: 77.120.99
Word Count Estimation: 5,591
Date of Issue: 2008-03-31
Date of Implementation: 2008-09-01
Older Standard (superseded by this standard): GB/T 15076.8-1994; GB/T 15076.12-1994
Regulation (derived from): National Standard Approval Announcement 2008 No.5 (Total No.118)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the tantalum, determination of the carbon content of niobium. This section applies to tantalum, Determination of sulfur content of niobium carbon drink. Measurement range: C: 0. 0006% ~ 0. 5%, S: 0. 0006% ~ 0. 5%.

GB/T 15076.8-2008: Methods for chemical analysis of tantalum and niobium -- Determination of carbon and sulphur contents

---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 tantalum and niobium. Determination of carbon and sulphur contents ICS 77.120.99 H14 National Standards of People's Republic of China Replacing GB/T 15076.12-1994, GB/T 15076.8-1994 Methods for chemical analysis of tantalum and niobium Determination of the amount of carbon and sulfur content Posted 2008-03-31 2008-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 15076 "Methods for chemical analysis of tantalum and niobium" is divided into 16 parts. --- GB/T 15076.1 Methods for chemical analysis of tantalum and niobium, tantalum and niobium - Determination of the amount of --- Determination of GB/T 15076.2 Methods for chemical analysis of tantalum and niobium and tantalum niobium content --- Determination of GB/T 15076.3 chemical analysis of tantalum and niobium copper content --- Determination of GB/T 15076.4 chemical analysis of tantalum and niobium iron content --- GB T 15076.5 Methods for chemical analysis of molybdenum, tantalum, niobium and tungsten contents - / Determination --- GB/T 15076.6 chemical analysis of tantalum and niobium and tantalum silicon content --- GB/T 15076.7 chemical analysis of tantalum and niobium and niobium determination of phosphorus content Determination --- GB/T 15076.8 Methods for chemical analysis of tantalum and niobium carbon and sulfur content --- Determination of GB/T 15076.9 chemical analysis of tantalum and niobium and tantalum iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium quantity --- Determination of GB/T 15076.10 chemical analysis of tantalum and niobium and niobium iron, nickel, chromium, titanium, zirconium, aluminum and manganese contents --- GB/T 15076.11 chemical analysis of tantalum and niobium and niobium arsenic, antimony, lead, tin and bismuth contents --- Determination of GB/T 15076.12 chemical analysis of tantalum and niobium and tantalum of phosphorus content Determination --- GB/T 15076.13 chemical analysis of tantalum and niobium tantalum nitrogen content --- Determination of GB/T 15076.14 chemical analysis of tantalum and niobium for oxygen Determination --- GB/T 15076.15 chemical analysis of tantalum and niobium amount of hydrogen --- Determination of GB/T 15076.16 Methods for chemical analysis of tantalum and niobium amount of sodium and potassium contents of This section section 8. This Part replaces GB/T 15076.12-1994 "Methods for chemical analysis of tantalum and niobium - Determination of the amount of carbon" and GB/T 15076.8-1994 "Methods for chemical analysis of tantalum and niobium and niobium determination of sulfur content." This portion of the GB/T 15076.12-1994 and GB/T 15076.8-1994 compared to the main changes are as follows. --- Expanded measurement range. measurement range of carbon from 0.001% to 0.5% of modified 0.0006% to 0.5%; sulfur measurement range 0.005% to 0.05% by a modification of 0.0006% to 0.05%; --- Changed the measurement method; --- Complements the precision and quality assurance and control provisions; --- Text format has been re-edited. This part is proposed by the China Nonferrous Metals Industry Association. The non-ferrous metal part by the National Standardization Technical Committee. Ningxia Orient Tantalum Industry Co., Ltd. in this section by the China Nonferrous Metals Industry Institute of Standards Metrology and Quality is responsible for drafting. This section is Baoji Titanium Group Limited, Western Metal Materials Co., Ltd. participated in the drafting. The main drafters of this section. Zhang Junfeng, Liu Ying, Liu Fang, Zhangjiang Feng. This standard certifier. Li Jian, Lin Ying, Chen Aili, Wang Hui. This standard replaces the standards previously issued as follows. --- GB/T 15076.12-1994, GB/T 15076.8-1994. Methods for chemical analysis of tantalum and niobium Determination of the amount of carbon and sulfur content

1 Scope

This section provides tantalum, niobium determination of carbon and sulfur content. This section applies to tantalum, niobium determination of carbon and sulfur content. Measuring range. C. 0.0006% ~ 0.5%; S. 0.0006% ~ 0.05%.

2 principle of the method

Sample combustion in oxygen or carbon dioxide, carbon monoxide and sulfur dioxide in a high frequency induction furnace, carbon monoxide is converted into catalytic furnace Carbon dioxide, sulfur dioxide and carbon dioxide generated in the detected infrared cell.

3 Materials

3.1 tungsten tin flux (less than 0.0002% carbon content, sulfur content less than 0.0002%). 3.2 Ceramic crucible. a muffle furnace at 1000 ℃ ~ 1100 ℃ in burning at least 4h. 3.3 Oxygen. purity of greater than 99.995%. 3.4 Argon. purity of greater than 99.99%. 3.5 Standard substance. Series steel standard material.

4 Instrument

High-frequency infrared carbon and sulfur analyzer. Instrument sensitivity is not less than 0.01μg/g.

5 Sample

5.1 Sample size Samples can be massive, chips or powder form, in which massive, clastic particle size should be uniform. 5.2 sample preparation requirements To avoid overheating the sample processing, do not allow any coolant. Not allowed to touch the processed samples to prevent contamination. Step 6 Analysis 6.1 Warm up To fully preheated before instrumental analysis, so that the indicators of the instrument reaches the set value. 6.2 Instrument Leak The use of the instrument or other auxiliary equipment leak detection program to determine the instrument without leakage phenomenon. 6.3 Instrument Calibration Calibration standard substance (3.5), make the analysis value within the allowable fluctuation range of the standard values. 6.4 blank analysis Blank blank instrument should be stable and not more than 0.0002%. 6.5 Sample Analysis 6.5.1 Sample Weigh 0.5g sample, accurate to 0.0001g. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 15076.8-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 15076.8-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 15076.8-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 15076.8-2008_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.

Question 5: Should I purchase the latest version GB/T 15076.8-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15076.8-2008 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.