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YS/T 540.4-2018 English PDF

US$149.00 ยท In stock
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YS/T 540.4-2018: Methods for chemical analysis of vanadium - Part 4: Determination of iron content -- 1,10-phenanthroline spectrophotometry
Status: Valid

YS/T 540.4: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YS/T 540.4-2018English149 Add to Cart 3 days [Need to translate] Methods for chemical analysis of vanadium - Part 4: Determination of iron content -- 1,10-phenanthroline spectrophotometry Valid YS/T 540.4-2018
YS/T 540.4-2006English199 Add to Cart 2 days [Need to translate] Vanadium. Determination of iron content. Phenanthrline spectrophotometric method Obsolete YS/T 540.4-2006

PDF similar to YS/T 540.4-2018


Standard similar to YS/T 540.4-2018

GB/T 4698.17   XB/T 619   YS/T 555.11   YS/T 540.2   YS/T 540.3   YS/T 540.1   

Basic data

Standard ID YS/T 540.4-2018 (YS/T540.4-2018)
Description (Translated English) Methods for chemical analysis of vanadium - Part 4: Determination of iron content -- 1,10-phenanthroline spectrophotometry
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H14
Word Count Estimation 5,567
Date of Issue 2018-10-22
Date of Implementation 2019-04-01
Older Standard (superseded by this standard) YS/T 540.4-2006
Regulation (derived from) Ministry of Industry and Information Technology Announcement No.54 of 2018
Issuing agency(ies) Ministry of Industry and Information Technology

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Question 5: Should I purchase the latest version YS/T 540.4-2018?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 540.4-2018 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.