T/STTIA 001-2022 High-quality knitted underwear group standard
T/STTIA 001-2022 High-quality knitted underwear group standard
Basic Information
Scope
Main technical content: The main technical points include: 1. Defining the requirements for high-quality garments. 2. Proposing evaluation requirements for raw materials and auxiliary materials. 3. Dividing product requirements into two aspects: intrinsic quality and appearance quality. Intrinsic quality includes indicators such as fiber content, pH value, formaldehyde content, odor, decomposable aromatic amine dyes, dye fastness, and the degree of staining by washing solutions. Appearance quality includes indicators such as surface defects, deviations in specifications and sizes, the dimensions of symmetrical parts, and sewing techniques. 4. Optimizing the rules for judging the quality of batch products, including sampling methods, intrinsic quality assessment, appearance quality assessment, and reinspection standards.