Industry Insights · 2026-10-26

Hydrostatic Pressure Testing: Comparing GB/T 4744, ISO 811, AATCC 127 and JIS L1092, and How Results Decay After Washing

Name: TTK Tutaike Textile Technology Group Co., Ltd.
Address: No.1599 South Third Ring Road, Shengze Town, Wujiang District, Suzhou, Jiangsu Province, 215228, CN
Telephone: +86-400-600-1771
Location: TTK Tutaike Group Headquarters

The same fabric can give hydrostatic pressure results more than 30% apart depending on the standard used. This article compares five standards, the decay across five wash tiers, and the four conditions buyers must fix before ordering.

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