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SHJ521-1991 PDF English

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
SHJ 521-1991	English	RFQ	ASK	9 days [Need to translate]	(Technical specification of petroleum chemical instrumentation construction)	Obsolete

Standard similar to SHJ521-1991

Standard ID	SHJ 521-1991 (SHJ521-1991)
Description (Translated English)	(Technical specification of petroleum chemical instrumentation construction)
Sector / Industry	Petrochemical Industry Standard
Classification of Chinese Standard	G98
Word Count Estimation	46,452
Regulation (derived from)	Development & Reform Commission Notice 2007 No. 7