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JB/T 7457-2021 English PDF

US$229.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JB/T 7457-2021: Polygraph testing-Subject structure of hierarchical approach
Status: Valid

JB/T 7457: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 7457-2021English229 Add to Cart 3 days [Need to translate] Polygraph testing-Subject structure of hierarchical approach Valid JB/T 7457-2021
JB/T 7457-2007English279 Add to Cart 3 days [Need to translate] Rotator mixer. Technical requirements Obsolete JB/T 7457-2007
JB/T 7457-1994English199 Add to Cart 2 days [Need to translate] (Rotor mixer. Technical conditions) Obsolete JB/T 7457-1994

PDF similar to JB/T 7457-2021


Standard similar to JB/T 7457-2021

GA/T 424   GB 15210   GB 8108   

Basic data

Standard ID JB/T 7457-2021 (JB/T7457-2021)
Description (Translated English) Polygraph testing-Subject structure of hierarchical approach
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard A92
Classification of International Standard 25.120.30
Word Count Estimation 10,154
Date of Issue 2021-10-08
Date of Implementation 2022-02-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the terms and definitions, technical requirements, test methods, inspection rules and marking, packaging, transportation and warranty period of the rotor sand mixer. This standard applies to rotor sand mixers in sand casting production.

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Question 1: How long will the true-PDF of JB/T 7457-2021_English be delivered?

Answer: Upon your order, we will start to translate JB/T 7457-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JB/T 7457-2021_English with my colleagues?

Answer: Yes. The purchased PDF of JB/T 7457-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

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Question 5: Should I purchase the latest version JB/T 7457-2021?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 7457-2021 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.