T/CKIA 5-2021 Knitted garment and clothing premium evaluation technical specification socks
T/CKIA 5-2021 Knitted garment and clothing premium evaluation technical specification socks
Basic Information
Scope
Scope: This document specifies the terms and definitions of socks, product classification, requirements, inspection rules, determination rules, and product usage instructions, packaging, transportation, and storage. This document is applicable to the quality assessment of high-quality socks. This document is not applicable to socks for infants and toddlers aged 36 months and below. Main technical content: The requirements are divided into two aspects: appearance quality and internal quality. Appearance quality includes specifications and tolerances (elasticity is not evaluated for socks with heels), surface defects, and sewing regulations. Internal quality includes formaldehyde content, pH value, odor, decomposable carcinogenic aromatic amine dyes, fiber content, waterfastness, perspiration fastness, rubbing fastness, soapfastness, liquid staining fastness, horizontal elongation, vertical elongation, bursting strength, pilling, and other indicators.