NB/T 20259.4-2021 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 20259.4-2021	RFQ	ASK	3 days	(Specification for valuation of bill of quantities of nuclear power plant construction projects - Part 4: Ventilation and air conditioning installation engineering)	Valid
NB/T 20259.4-2014	759	Add to Cart	4 days	Code of valuation on bill of quantities of nuclear power plant construction works. Part4: Ventilation and air-condidoning	Obsolete

Similar standards

GB 20052   GB 20054   NB/T 20259.2   NB/T 20259.3   NB/T 20259.1   

Basic data

Standard ID: NB/T 20259.4-2021 (NB/T20259.4-2021)
Description (Translated English): (Specification for valuation of bill of quantities of nuclear power plant construction projects - Part 4: Ventilation and air conditioning installation engineering)
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: F02
Classification of International Standard: 01.040.27
Date of Issue: 2021
Date of Implementation: 2021-07-01
Older Standard (superseded by this standard): NB/T 20259.4-2014
Regulation (derived from): National Energy Administration Announcement No. 1 of 2021
Issuing agency(ies): National Energy Administration

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 20259.4-2021_English be delivered?

Answer: Upon your order, we will start to translate NB/T 20259.4-2021_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 NB/T 20259.4-2021_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 20259.4-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

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 Sales@ChineseStandard.net. 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 NB/T 20259.4-2021?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version NB/T 20259.4-2021 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.