YD/T 2457.2-2016 English PDF

US$629.00 · In stock
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YD/T 2457.2-2016: (Method for chemical composition analysis of dimethyl ether catalyst by vapor phase dehydration of methanol)
Status: Valid

YD/T 2457.2: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 2457.2-2016	629	Add to Cart	5 days	(Method for chemical composition analysis of dimethyl ether catalyst by vapor phase dehydration of methanol)	Valid
YD/T 2457.2-2015	RFQ	ASK	3 days	((First stage) - Part 2 is based on a unified IMS services test methods multimedia telephony service: call blocking and multi-call service)

Similar standards

YD/T 3910   YD/T 3909   YD/T 1761   YD/T 2458   YD/T 2457.1   

Basic data

Standard ID: YD/T 2457.2-2016 (YD/T2457.2-2016)
Description (Translated English): (Method for chemical composition analysis of dimethyl ether catalyst by vapor phase dehydration of methanol)
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M21
Word Count Estimation: 25,258
Date of Issue: 2016-04-05
Date of Implementation: 2016-07-01
Regulation (derived from): Ministry of Industry and Information Technology Announcement No.17 of 2016; Ministry of Industry and Information Technology Announcement No.23 of 2017; Industry Standards Record Announcement No.4 of 2018 (Total No.220)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the test methods for call blocking and multi-party services based on unified IMS and configuration and management of each service.

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