GB/T 4745-2012: Textiles -- Testing and evaluation for water resistance -- Spray test method

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Scope

This standard specifies the method for measuring the water resistance of
fabrics by the spray test; gives an evaluation of the water resistance.
This standard applies to fabrics with or without waterproof finishing.
This standard is not applicable to the determination of the water permeability of
fabrics, nor to the prediction of the rain-proof permeability of fabrics.

Basic Data

Standard ID	GB/T 4745-2012 (GB/T4745-2012)
Description (Translated English)	Textiles -- Testing and evaluation for water resistance -- Spray test method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	W04
Classification of International Standard	59.080.30
Word Count Estimation	9,957
Older Standard (superseded by this standard)	GB/T 4745-1997
Quoted Standard	GB/T 6529
Adopted Standard	ISO 4920-2012, MOD
Regulation (derived from)	National Standards Bulletin No. 41 of 2012
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the use of waterproof fabric wet test measures the performance of the method, and gives the waterproof performance evaluation. This standard applies with or without waterproof fabric finishing. This standard is not used to determin