|
US$269.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 7744-2023: Hydrofluoric acid for industrial use
Status: Valid GB/T 7744: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 7744-2023 | English | 269 |
Add to Cart
|
3 days [Need to translate]
|
Hydrofluoric acid for industrial use
| Valid |
GB/T 7744-2023
|
| GB 7744-2008 | English | 479 |
Add to Cart
|
3 days [Need to translate]
|
[GB/T 7744-2008] Hydrofluoric acid for industrial use
| Obsolete |
GB 7744-2008
|
| GB 7744-1998 | English | 359 |
Add to Cart
|
3 days [Need to translate]
|
Hydrofluoric acid for industrial use
| Obsolete |
GB 7744-1998
|
| GB 7744-1987 | English | RFQ |
ASK
|
3 days [Need to translate]
|
Hydrofluoric acid for industrial use
| Obsolete |
GB 7744-1987
|
PDF similar to GB/T 7744-2023
Standard similar to GB/T 7744-2023 GB/T 11199 GB/T 7746 GB/T 7698 GB/T 1919 Basic data | Standard ID | GB/T 7744-2023 (GB/T7744-2023) | | Description (Translated English) | Hydrofluoric acid for industrial use | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G11 | | Classification of International Standard | 71.060.30 | | Word Count Estimation | 14,197 | | Date of Issue | 2023-09-07 | | Date of Implementation | 2024-04-01 | | Older Standard (superseded by this standard) | GB/T 7744-2008 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 7744-2023: Hydrofluoric acid for industrial use---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.
ICS 71.060.30
CCSG11
National Standards of People's Republic of China
Replace GB/T 7744-2008
Industrial hydrofluoric acid
Published on 2023-09-07
2024-04-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document replaces GB/T 7744-2008 "Industrial Hydrofluoric Acid". Compared with GB/T 7744-2008, except for structural adjustments and editorial changes,
In addition, the main technical changes are as follows.
a) Changed the scope of application (see Chapter 1, Chapter 1 of the.2008 edition);
b) The product classification has been changed (see Chapter 5, Chapter 4 of the.2008 edition);
c) Changed some indicators in the requirements (see 6.2, 5.2 of the.2008 version);
d) Added requirements for iron content and lead content (see 6.2);
e) Added measurement methods for iron content and lead content (see 7.7).
Please note that some content in this document may be subject to patents. The publisher 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 Inorganic Chemical Sub-Technical Committee of the National Chemical Standardization Technical Committee (SAC/TC63/SC1).
This document was drafted by. Polyfluoro New Materials Co., Ltd., Zhejiang Sanmei Chemical Co., Ltd., Guizhou Phosphate (Group) Co., Ltd.
Responsible company, Zhejiang Yonghe Refrigeration Co., Ltd., Guizhou Chuanheng Chemical Co., Ltd., Guizhou Wengfu Blue Sky Fluorine Chemical Co., Ltd.
Company, Ningxia Yingfluoro Jinhe Technology Co., Ltd., Baiyin Zhongtian Chemical Co., Ltd., Hubei Yihua Chemical Co., Ltd., Shandong Huaan New
Materials Co., Ltd., Yunnan Fluorine Phosphorus Electronic Technology Co., Ltd., Fujian Yongjing Technology Co., Ltd., CNOOC Tianjin Chemical Research and Design Institute
Co., Ltd., China Inorganic Salt Industry Association.
The main drafters of this document. Ye Wenhao, Wang Xiaodong, Li Honglin, Ying Zhenzhou, Zhao Dong, Chen Wei, Wang Lili, Xu Xinfang, Wang Meng, Huang Shuliang,
Li Sai, Liu Chunhua, Lu Siwei, Ji Ran, He Zhiguo, Zhang Yongsong, Jiang Jican, Liu Guangmu, Gao Julan, Dong Haipeng, Zou Shuang, Zhou Jing, Li Zhansheng,
Liu Shipeng, Wang Yan, Niu Renjie.
The previous versions of this document and the documents it replaces are as follows.
---First published as GB 7744-1987 in 1987, revised for the first time in.1998, and revised for the second time in.2008;
---This is the third revision.
Industrial hydrofluoric acid
Warning---According to the provisions of Chapter 6 of GB 12268-2012, this product belongs to Category 8 corrosive substances and secondary hazard Category 6
Item 6.1 Toxic Substances. Use caution when operating. Personnel using this document should have practical experience in formal laboratory work. This document does not
Not all possible safety issues have been identified. Users are responsible for taking appropriate safety and health measures and ensuring compliance with relevant national laws and regulations.
certain conditions.
1 Scope
This document specifies the classification, requirements, test methods, inspection rules, marking and accompanying documents, packaging, transportation and storage of industrial hydrofluoric acid.
This document applies to industrial hydrofluoric acid.
Note. This product is mainly used for the production of fine fluorine chemical products, special metal smelting, oil refining catalysts, atomic energy, nuclear industry, fluoride, metallurgy, glass, mining,
Oil mining and metal surface treatment industries.
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document.
GB 190-2009 Dangerous goods packaging markings
GB/T 191-2008 Packaging, storage and transportation pictorial markings
GB/T 6678 General principles for sampling of chemical products
GB/T 6680 General rules for sampling of liquid 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 determination of limit values
GB 12268-2012 List of dangerous goods
GB 12463 General technical conditions for transport and packaging of dangerous goods
GB 15603 General rules for warehouse storage of hazardous chemicals
HG/T 3696.1 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products Part 1.Standard titration solution
Preparation of liquid
HG/T 3696.2 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products Part 2.Impurity standard solutions
Preparation of liquid
HG/T 3696.3 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products Part 3.Preparations and products
Preparation
JT/T 617 (all parts) Rules for road transport of dangerous goods
3 Terms and definitions
There are no terms or definitions to be defined in this document.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 7744-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 7744-2023_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 7744-2023_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 7744-2023_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+ countriesQuestion 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 [email protected]. 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 7744-2023?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 7744-2023 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.
|