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Database: 189760 (1 Nov 2025)
HG/T 4509-2023 English PDF
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HG/T 4509-2023
: (Industrial high purity hydrofluoric acid)
Status: Valid
HG/T 4509: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
HG/T 4509-2023
English
359
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4 days [Need to translate]
(Industrial high purity hydrofluoric acid)
Valid
HG/T 4509-2023
HG/T 4509-2013
English
479
Add to Cart
3 days [Need to translate]
High purity hydrofluoric acid for industrial use
Obsolete
HG/T 4509-2013
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Basic data
Standard ID
HG/T 4509-2023 (HG/T4509-2023)
Description (Translated English)
(Industrial high purity hydrofluoric acid)
Sector / Industry
Chemical Industry Standard (Recommended)
Classification of Chinese Standard
G11
Classification of International Standard
71.060.30
Word Count Estimation
18,153
Date of Issue
2023-12-20
Date of Implementation
2024-07-01
Older Standard (superseded by this standard)
HG/T 4509-2013
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the classification, requirements, test methods, inspection rules, signs, labels and accompanying documents, packaging, transportation and storage of industrial high-purity hydrofluoric acid. This standard applies to industrial high-purity hydrofluoric acid. Note: This product is mainly used for cleaning and etching of solar photovoltaic cells, liquid crystal display devices, integrated circuits and very large scale integrated circuit chips, and as a raw material for the production of other high-purity fluoride.
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