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Path: Home > GB > Page7 > GB 21522-2024                   Home > Standard_List > GB > Page7 > GB 21522-2024

GB 21522-2024 English PDF

GB 21522: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB 21522-2024English139 Add to Cart 3 days [Need to translate] (Coalbed methane (coal mine gas) emission standards) Valid GB 21522-2024
GB 21522-2008English169 Add to Cart 3 days [Need to translate] Emission Standard of Coalbed Methane/Coal Mine Gas (on trial) Valid GB 21522-2008

PDF similar to GB 21522-2024


Standard similar to GB 21522-2024

GB 21902   GB 20952   GB 18599   GB 21522   GB 45841   GB 16171.1   

Basic data

Standard ID GB 21522-2024 (GB21522-2024)
Description (Translated English) (Coalbed methane (coal mine gas) emission standards)
Sector / Industry National Standard
Classification of Chinese Standard Z60
Classification of International Standard 13.040.40
Word Count Estimation 7,796
Date of Issue 2024-11-28
Date of Implementation 2025-04-01
Older Standard (superseded by this standard) GB 21522-2008
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration



Price & Delivery

US$139.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 21522-2024: (Coalbed methane (coal mine gas) emission standards)
Status: Valid

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 21522-2024_English be delivered?

Answer: Upon your order, we will start to translate GB 21522-2024_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 GB 21522-2024_English with my colleagues?

Answer: Yes. The purchased PDF of GB 21522-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB 21522-2024?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 21522-2024 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.

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