GB/T 17720-1999 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 17720-1999	RFQ	ASK	9 days	Metallic coatings--Review of porosity tests	Obsolete

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Basic data

Standard ID: GB/T 17720-1999 (GB/T17720-1999)
Description (Translated English): Metallic coatings--Review of porosity tests
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A29
Classification of International Standard: 25.220.40
Word Count Estimation: 34,321
Date of Issue: 4/8/1999
Date of Implementation: 9/1/1999
Adopted Standard: ISO 10308-1995, MOD
Issuing agency(ies): State Quality and Technical Supervision
Summary: This standard applies to chromate conversion coatings and phosphate conversion coating (including organic film).

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