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DETECT
The testing center of Hangzhou Hangmin Damei dyeing and finishing Co., Ltd. is a laboratory accredited by China National Accreditation Service for conformity assessment (CNAs). The accredited testing capabilities include 26 items in 9 categories, including pilling, stretching and tearing.
Test items and methods

national standardEuropean standardAmerican StandardJapanese standard
Colour fastness to rubbingGB/T 3920-2008ISO 105-X12:2016AATCC 8-2016JIS L 0849
Colorfastness to WashingGB/T 3921-2008ISO 105-C10:2006AATCC 61-2013JIS L 0844
Color fastness to PerspirationGB/T 3922-2013ISO 105-E04:2013ATCC15-2013JIS L 0848
Colour fastness to waterGB/T 5713-2013ISO 105-E01:2013一個(gè)ATCC107-2013JIS L 0846
Pilling (single test sample 1m and above)Circular trajectory methodGB/T 4802.1-2008
//
Modified Martindale methodGB/T 4802.2-2008ISO 12945-2:2020//
Pilling box typeGB/T 4802.3-2008ISO 12945-1:2020//
Tumble

ASTM D3512M-16/
pH GB/T 7573-2009ISO 3071:2020AATCC81-2016/
Shrinkage (test sample 1m and above)GB/T 8628-2013ISO 3759:2011 AATCC LP1-2018、  AATCC M6/
GB/T 8629-2017ISO 6330:2012/
GB/T8630-2013ISO 5077:2007/
Elastic recovery of knitted fabric (test sample 1.5m and above)//ASTM D2594-04(2016)/
Elastic recovery of woven fabric (test sample 1.5m and above)//ASTM D3107-07(2015)/
Strength test (single test sample 1.5m and above)Tensile properties of fabricsSpline methodGB/T3923.1-2013ISO 13934-1:2013ASTM D5035-11(2015)/
Sampling methodGB/T3923.2-2013ISO 13934-2:2014ASTM D5034-09(2017)/
Tearing property of fabricPants type sample (single seam)GB/T3917.2-2009ISO 13937-2:2000
/
Trapezoidal specimenGB/T3917.3-2009ISO 9073-4:1997
/
Tongue shaped specimen (double seam)GB/T3917.4-2009ISO 13937-4:2000//
Wing specimenGB/T3917.5-2009ISO 13937-3:2000

Tongue method (single tongue)

ASTM D2261-13(2017)/
Fabric seam slipConstant slip methodGB/T13772.1-2008ISO 13936-1:2004//
Constant load methodGB/T13772.2-2018ISO 13936-2:2004//
Needle clamping methodGB/T13772.3-2008ISO 13936-3:2005

Standard joint slip

ASTM D434-95
Crochet property of knitted fabric (test sample 1m and above)///JIS L 1058
Water test (test sample 1m and above)GB/T 4745ISO 4920