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HG/T 3520-2015 English PDF

US$149.00 ยท In stock
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HG/T 3520-2015: Determination of calcium for phosphorus-zine prefilming fluid in industrial circulating cooling water
Status: Valid

HG/T 3520: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
HG/T 3520-2015English149 Add to Cart 3 days [Need to translate] Determination of calcium for phosphorus-zine prefilming fluid in industrial circulating cooling water Valid HG/T 3520-2015
HG/T 3520-2000English199 Add to Cart 2 days [Need to translate] Industrial circulating cooling water Determination of calcium For phosphorus-zine prefilmingtluid Obsolete HG/T 3520-2000
HG/T 3520-1985EnglishRFQ ASK 3 days [Need to translate] (Chinese Industry Standard) Obsolete HG/T 3520-1985

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Basic data

Standard ID HG/T 3520-2015 (HG/T3520-2015)
Description (Translated English) Determination of calcium for phosphorus-zine prefilming fluid in industrial circulating cooling water
Sector / Industry Chemical Industry Standard (Recommended)
Classification of Chinese Standard G76
Classification of International Standard 71.040.40
Word Count Estimation 4,446
Date of Issue 2015-07-14
Date of Implementation 2016-01-01
Older Standard (superseded by this standard) HG/T 3520-2000
Quoted Standard GB/T 601; GB/T 6682
Regulation (derived from) PRC MIIT Announcement (2015 No.49)
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This Standard specifies the poly phosphate, zinc agent pre-industrial circulating cooling water zinc phosphate pre-film liquid calcium content determination EDTA titration. This Standard applies to industrial cooling water zinc phosphate pre-film solution 20 mg/L ~ 200 mg Determination/L calcium content.

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