Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

GB/T 26523-2022 English PDF

Q: How long will the true-PDF of English version of GB/T 26523-2022 be delivered?

Upon your order, we will start to translate GB/T 26523-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of GB/T 26523-2022_English with my colleagues?

Yes. The purchased PDF of GB/T 26523-2022_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

Q: Should I purchase the latest version GB/T 26523-2022?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 26523-2022 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.

US$349.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 26523-2022: Refined cobaltous sulfates
Status: Valid

GB/T 26523: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26523-2022	349	Add to Cart	4 days	Refined cobaltous sulfates	Valid
GB/T 26523-2011	225	Add to Cart	Auto, < 3 mins	Refined cobaltous sulfates	Obsolete

Similar standards

GB/T 26524 GB/T 26520 GB/T 26524 GB/T 26521

Basic data

Standard ID: GB/T 26523-2022 (GB/T26523-2022)
Description (Translated English): Refined cobaltous sulfates
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G12
Word Count Estimation: 17,160
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 26523-2022: Refined cobaltous sulfates

---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.
Refined cobaltous sulfates ICS 71.060.50 CCSG12 National Standards of People's Republic of China Replacing GB/T 26523-2011 Refined cobalt sulfate Published on 2022-04-15 2022-11-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration

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 26523-2011 "Refined Cobalt Sulfate". Compared with GB/T 26523-2011, except for structural adjustment and editorial In addition to the changes, the main technical changes are as follows. ---Changed nickel content, zinc content, copper content, cadmium content, manganese content, calcium content, magnesium content, iron content, chromium content, lead content, arsenic content indicators of quantity and oil content (see 5.2, 4.2 of the.2011 edition); --- Increased the indicators of sodium content, aluminum content, silicon content, lithium content and magnetic foreign matter content (see 5.2); --- Increased the determination of cobalt content by potentiometric titration (see 6.3.1); --- Change the determination method of nickel, zinc, copper, cadmium, manganese, calcium, magnesium, iron, chromium (see 6.4, 5.5, 5.6, 5.7, 5.8 of the.2011 edition); --- Increased the determination methods of aluminum content, silicon content and lithium content (see 6.4); --- Increased the determination method of sodium content (see 6.6); --- Increased the determination method of magnetic foreign matter content (see 6.11); --- Deleted the indicators and measurement methods of mercury (see 4.2 and 5.9 of the.2011 edition); --- Deleted the indicators and measurement methods of pH (see 4.2 and 5.14 of the.2011 edition). Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the National Chemical Standardization Technical Committee (SAC/TC63). This document is drafted by. GEM Co., Ltd., Zhejiang Huayou Cobalt Co., Ltd., Guangdong Bangpu Recycling Technology Co., Ltd., GEM (Jiangsu) Cobalt Industry Co., Ltd., Guangdong Jiana Energy Technology Co., Ltd., Jingmen GEM New Materials Co., Ltd., Jilin Ji En Nickel Industry Co., Ltd., Qingyuan Jiazhi New Materials Research Institute Co., Ltd., CNOOC Tianjin Chemical Research and Design Institute Co., Ltd. The main drafters of this document. Wei Qiong, Chen Xuehua, Yu Haijun, Zhang Aiqing, Zhang Chen, Yang Yang, Meng Qingwei, Fu Haikuo, Xu Kaihua, Lei Yangui, Zhang Xuemei, Ye Shengyi, Feng Huancun, Hu Yi, Zhang Yunhe, Xie Baihua, Zhou You, Wang Pei, Chen Ting, Wang Ying. This document was first published in.2011 and this is the first revision. Refined cobalt sulfate Warning---This product is listed in the "Catalogue of Hazardous Chemicals" (2015 edition), which is a hazardous chemical, and should be handled with caution. use Personnel for this document should have practical experience in formal laboratory work. This document does not address all possible security issues. User is responsible Take appropriate safety and health measures, and ensure compliance with the conditions stipulated by relevant national regulations. Some reagents used in the test method It is corrosive. If it splashes on the skin or eyes, it should be washed with water immediately. In severe cases, seek medical attention immediately.

1 Scope

This document specifies the requirements, test methods, inspection rules, marking, labeling, packaging, transportation and storage for refined cobalt sulfate. This document applies to refined cobalt sulfate. Note. This product is mainly used in battery industry, electronics industry, chemical industry, electroplating industry, chemical reagents and other industries.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 191-2008 Graphical signs of packaging, storage and transportation GB/T 6678 General Rules for Sampling of Chemical Products GB/T 6682-2008 Specifications and test methods for water used in analytical laboratories GB/T 8170 Numerical Rounding Rules and Representation and Judgment of Limit Values HG/T 3696.1 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products - Part 1.Standard titration solution liquid preparation HG/T 3696.2 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products - Part 2.Standard solutions for impurities liquid preparation HG/T 3696.3 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products - Part 3.Preparations and products preparation

3 Terms and Definitions

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

4 Molecular formula and relative molecular mass

Molecular formula. CoSO4 7H2O Relative molecular mass. 281.11 (according to.2018 international relative atomic mass) ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 26523-2022_English be delivered?

Answer: Upon your order, we will start to translate GB/T 26523-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 26523-2022_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 26523-2022_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 26523-2022?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 26523-2022 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.