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MT 221-2005 English PDF

US$479.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
MT 221-2005: Explosion proof lamp for coal mine
Status: Obsolete

MT 221: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
MT 221-2005English479 Add to Cart 3 days [Need to translate] Explosion proof lamp for coal mine Obsolete MT 221-2005
MT 221-1991English319 Add to Cart 3 days [Need to translate] (Mine explosion-proof lighting) Obsolete MT 221-1991

PDF similar to MT 221-2005


Standard similar to MT 221-2005

GB/T 29723.5   MT 210   HAD 002/02   MT/T 489   MT/T 117   MT/T 222   

Basic data

Standard ID MT 221-2005 (MT221-2005)
Description (Translated English) Explosion proof lamp for coal mine
Sector / Industry Coal Industry Standard
Classification of Chinese Standard D98
Classification of International Standard 73.100.20
Word Count Estimation 12,119
Date of Issue 2005-02-14
Date of Implementation 2005-06-01
Older Standard (superseded by this standard) MT 221-1991
Regulation (derived from) Industry standard filing Notice 2005 No. 5 (No. 65 overall)
Summary This standard specifies: Mine explosion-proof lighting product classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage, This standard applies to: a methane or coal dust explosion hazard face coal mine, tunnel, cave for lighting the room, and mobile devices lamps, does not apply to mining helmet lights.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of MT 221-2005_English be delivered?

Answer: Upon your order, we will start to translate MT 221-2005_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 MT 221-2005_English with my colleagues?

Answer: Yes. The purchased PDF of MT 221-2005_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 MT 221-2005?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version MT 221-2005 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.