GB/T 32614-2023 Outdoor sportswear—Water-resistant garment

GB/T 32614-2023
6 Test methods
6.1 Test methods for inherent quality

6.1.1 Fiber content
Shall be determined in accordance with GB/T 2910 (all parts), GB/T 38015, FZ/T 01057 (all parts), FZ/T 01026, etc.

6.1.2 Formaldehyde content
Shall be determined in accordance with GB/T 2912.1.

6.1.3 pH value
Shall be determined in accordance with GB/T 7573.

6.1.4 Odor
Shall be determined in accordance with GB 18401.

6.1.5 Detectable carcinogenic aromatic amines from azo colorants
Shall be determined in accordance with GB/T 17592.

6.1.6 Perfluorooctane sulfonyl compounds (PFOS) and perfluorooctanoic acid (PFOA)
Shall be determined in accordance with GB/T 31126.

6.1.7 Dimensional change after washing
Three test specimens shall be taken from the sample and tested in accordance with GB/T 8630.
The washing procedure shall be carried out in accordance with the 4N program of Type A washing machine specified in GB/T 8629-2017.
"Standard detergent 3" shall be used as the washing agent. The drying procedure shall be hanging drip drying. The number of washing cycles shall be one.
The arithmetic mean of the three specimens shall be taken as the test result. If both shrinkage and elongation results occur simultaneously, the arithmetic mean of the two specimens showing the same type of change (both shrinkage or both elongation) shall be taken as the test result. The final result shall be rounded in accordance with GB/T 8170, retaining one decimal place.

6.1.8 Pilling resistance
Shall be determined in accordance with Parameter D of GB/T 4802.1-2008.

6.1.9 Abrasion resistance
Shall be determined in accordance with GB/T 21196.2, using wool abrasive cloth. The total effective mass of the friction load shall be (595 ± 7) g (nominal pressure 9 kPa).

6.1.10 Tear strength
Shall be determined in accordance with GB/T 3917.2.