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GB/T 19145-2022 English PDF

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Q: Should I purchase the latest version GB/T 19145-2022?

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US$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 19145-2022: Determination for total organic carbon in sedimentary rock
Status: Valid

GB/T 19145: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 19145-2022	139	Add to Cart	3 days	Determination for total organic carbon in sedimentary rock	Valid
GB/T 19145-2003	199	Add to Cart	2 days	Determination of total organic carbon in sedimentary rock	Obsolete

Similar standards

GB/T 9711 SY/T 6996 SY/T 10011 GB/T 19143 GB/T 19144

Basic data

Standard ID: GB/T 19145-2022 (GB/T19145-2022)
Description (Translated English): Determination for total organic carbon in sedimentary rock
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: E11
Word Count Estimation: 7,757
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 19145-2022: Determination for total organic carbon in sedimentary rock

---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.
Determination for total organic carbon in sedimentary rock ICS 75.010 CCSE11 National Standards of People's Republic of China Replacing GB/T 19145-2003 Determination of total organic carbon in sedimentary rocks Published on 2022-03-09 2022-10-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Method principle 1 5 Reagents and Materials 1 6 Instruments and equipment 1 7 Analysis step 2 8 Precision3

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document replaces GB/T 19145-2003 "Determination of Total Organic Carbon in Sedimentary Rocks". Compared with GB/T 19145-2003, except for structural In addition to adjustments and editorial changes, the main technical changes are as follows. a) Deleted some instruments and equipment (see Chapter 5 of the.2003 edition); b) Added quality requirements for reagents and materials (see 5.1, 5.2, 5.6, 5.10, 5.15); c) increased the particle size range of broken samples (see 7.2.1); d) Changed the sample washing steps (see 7.2.4, 5.4 of the.2003 edition); e) Added the process of instrument calibration (see 7.3.2); f) Increased the weighing range of flux (see 7.3.2, 7.3.4, 7.3.5); g) Changed the measurement precision (see Chapter 8, Chapter 6 of the.2003 edition); h) Deleted environmental protection requirements (see Chapter 7 of the.2003 edition). This document is proposed and managed by the National Petroleum and Natural Gas Standardization Technical Committee (SAC/TC355). This document is drafted by. China National Petroleum Corporation Southwest Oil and Gas Field Branch Exploration and Development Research Institute, PetroChina Exploration and Development Research Institute of China National Petroleum Corporation, China National Petroleum Corporation Liaohe Oilfield Branch, CNOOC Energy Development Co., Ltd. Co., Ltd. Engineering Technology Branch, China Petroleum & Chemical Corporation Petroleum Exploration and Development Research Institute, China Petroleum & Chemical Corporation Company Exploration Branch, China Petroleum & Chemical Corporation Shengli Oilfield Branch, China National Petroleum Corporation Xinjiang Oilfield Branch Company, China Petrochemical Corporation East China Oil and Gas Branch. The main drafters of this document. Du Min, Wang Li, Bai Jingfang, Wu Tuo, Li Meiqiu, Guo Jianying, Li Yangbing, Ge Ying, Xu Daqing, Gao Xiuwei, Ma Yudong, Tan Yaqian, Li Zhisheng, Zhang Yaozu, Zhou Hua, Chu Yirui, Deng Xiaohang. This document was first published in.2003 and this is the first revision. Determination of total organic carbon in sedimentary rocks

1 Scope

This document specifies the analytical procedures and quality requirements for total organic carbon in sedimentary rocks. This document applies to the determination of total organic carbon in sedimentary rocks and modern sediments.

2 Normative references

There are no normative references in this document.

3 Terms and Definitions

There are no terms and definitions that need to be defined in this document.

4 Principles of the method

After removing the inorganic carbon in the sample with hydrochloric acid, it is burned in a high-temperature oxygen stream to convert the total organic carbon into carbon dioxide, which is detected by an infrared detector. The total organic carbon content is detected and given.

5 Reagents and Materials

5.1 Hydrochloric acid. analytically pure. 5.2 Distilled water. 5.3 Magnesium perchlorate. analytically pure. 5.4 Alkali asbestos. 5.5 Fiberglass. 5.6 Quartz glass fibers. 5.7 Special cotton for desulfurization. 5.8 Platinum Silicone. 5.9 Iron filing flux. w(C)< 0.002%, w(S)< 0.002%. 5.10 Tungsten particle flux. w(C)< 0.001%, w(S)< 0.001%, particle size 0.35mm~0.83mm. 5.11 Standard sample. the national standard material of various carbon contents. 5.12 Porcelain crucible. special for carbon and sulfur analysis. 5.13 Oxygen. the purity is not less than 99.9%. 5.14 Power gas. compressed air or nitrogen. 5.15 pH paper.

6 Instruments and equipment

6.1 Carbon-sulfur analyzer or carbon analyzer. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 19145-2022_English be delivered?

Answer: Upon your order, we will start to translate GB/T 19145-2022_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 GB/T 19145-2022_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 19145-2022_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 19145-2022?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 19145-2022 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.