Standard No.:	GB/T 20777-2006
Chinese Name:	色漆和清漆 试样的检查和制备
English Name:	Paints and varnishes - Examination and prepration of samples for testing
Professional Classification:	G50 Basic standard and general method for coating
Professional Classification:	GB National Standard
Issued by:
Issued on:	2006-12-29
Implemented on:	2007-06-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:
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1 Scope

This standard is one of a series of standards dealing with the sampling and testing of paints, varnishes and related products.
This standard specifies both the procedure for preliminary examination of a single sample as received for testing, and the procedure for preparing a test sample by blending and reduction of a series of samples representative of a consignment or bulk of paint, varnish or related product. The samples of the product to be tested have been taken in accordance with GB/T 3186.

2 Normative References

The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies.
GB/T 6005-1997 Test Sieves - Metal Wire Cloth, Perforated Metal Plate and Electroformed Sheet - Nominal Sizes of Opening (eqv ISO 565:1990)
GB/T 3186 Paints, Varnishes and Raw Materials for Paints and Varnishes C Sampling (GB/T 3186-2006, ISO 15528:2000, IDT)

3 Sample Container