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GB 2772-1999 English PDF

GB 2772: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB 2772-1999	English	RFQ	ASK	13 days [Need to translate]	[GB/T 2772-1999] Rules for forest tree seed testing	Valid	GB 2772-1999
GB 2772-1981	English	RFQ	ASK	3 days [Need to translate]	Inspection method of tree seeds	Obsolete	GB 2772-1981

Standard ID	GB 2772-1999 (GB2772-1999)
Description (Translated English)	[GB/T 2772-1999] Rules for forest tree seed testing
Sector / Industry	National Standard
Classification of Chinese Standard	B61
Classification of International Standard	65.020.20
Word Count Estimation	86,844
Date of Issue	1999-11-10
Date of Implementation	2000-04-01
Older Standard (superseded by this standard)	GB 2772-1981
Quoted Standard	GB 7908-1999; GB/T 8170-1987
Adopted Standard	ISTA-1976, NEQ
Issuing agency(ies)	State Quality and Technical Supervision
Summary	This Chinese standard specifies the afforestation tree seed testing sample, the net analysis, determination of germination, viability testing, quality determination, seed health status measurement, moisture measurement, weight measurement and X-ray measurement principles and methods, but also provides quality inspection certificate content and format. This standard applies to forest seed producers, managers and users in the seed harvesting, transporting, planting, storage as well as domestic and foreign trade is carried out by seed quality inspection.