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JC/T 440-2023 English PDF

US$549.00 ยท In stock
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JC/T 440-2023: (Methods for chemical analysis of dolomite used in the glass industry)
Status: Valid

JC/T 440: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JC/T 440-2023English549 Add to Cart 4 days [Need to translate] (Methods for chemical analysis of dolomite used in the glass industry) Valid JC/T 440-2023
JC/T 440-1991English479 Add to Cart 3 days [Need to translate] Chemical analysis method for dolomite intended to be used in the glass industry Obsolete JC/T 440-1991

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Basic data

Standard ID JC/T 440-2023 (JC/T440-2023)
Description (Translated English) (Methods for chemical analysis of dolomite used in the glass industry)
Sector / Industry Building Materials Industry Standard (Recommended)
Classification of Chinese Standard Q34
Classification of International Standard 81.040
Word Count Estimation 25,233
Date of Issue 2023-12-20
Date of Implementation 2024-07-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies methods for the determination of loss on ignition, silica, aluminum oxide, ferric oxide, titanium dioxide, calcium oxide, magnesium oxide, potassium oxide and sodium oxide of dolomite used in the glass industry. This standard is applicable to the chemical composition analysis of dolomite used for flat glass, and is not applicable to the chemical composition analysis of dolomite with a ferric oxide content of less than 0.05%.

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JC/T 440-2023 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.