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www.ChineseStandard.net Database: 189760 (25 Oct 2025)

NB/T 11690-2024 English PDF

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
NB/T 11690-2024	English	RFQ	ASK	3 days [Need to translate]	(Coal Wetting Properties Test - Contact angle method)	Valid	NB/T 11690-2024

Basic data

Standard ID	NB/T 11690-2024 (NB/T11690-2024)
Description (Translated English)	(Coal Wetting Properties Test - Contact angle method)
Sector / Industry	Energy Industry Standard (Recommended)
Classification of Chinese Standard	E13
Classification of International Standard	75.020
Date of Issue	2024-12-25
Date of Implementation	2025-06-25
Issuing agency(ies)	National Energy Administration