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JB/T 7999-2013 English PDF

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JB/T 7999-2013: Bonded abrasive products. Testing methods for the volume density, general porosity and water absorption
Status: Valid

JB/T 7999: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 7999-2013English189 Add to Cart 3 days [Need to translate] Bonded abrasive products. Testing methods for the volume density, general porosity and water absorption Valid JB/T 7999-2013
JB/T 7999-2001English279 Add to Cart 3 days [Need to translate] Testing methods for the volume density, general porosity and water absorption of bonded abrasive products Obsolete JB/T 7999-2001
JB/T 7999-1995EnglishRFQ ASK 3 days [Need to translate] (Chinese Industry Standard) Obsolete JB/T 7999-1995

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Basic data

Standard ID JB/T 7999-2013 (JB/T7999-2013)
Description (Translated English) Bonded abrasive products. Testing methods for the volume density, general porosity and water absorption
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J43
Classification of International Standard 25.100.70
Word Count Estimation 7,766
Older Standard (superseded by this standard) JB/T 7999-2001
Quoted Standard JB/T 6570; JB/T 11433
Regulation (derived from) Ministry of Industry and Information Technology Bulletin 2013 No. 23; industry standard filing Notice 2013 No. 6 (No. 162 overall)
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the determination of bulk density abrasive principle, the total porosity and water absorption, equipment and measuring methods. This standard applies to the bulk density of abrasive, and the determination of total porosity and wate

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Question 5: Should I purchase the latest version JB/T 7999-2013?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 7999-2013 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.