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Sock Testing
We provide ​standard testing services for sock products to the textile industry, supporting sock manufacturers and retailers in enhancing product compliance, reducing penalties from market regulatory authorities, and lowering customer complaints rates.
Service Overview

We provide ​standard testing services for sock products to the textile industry, supporting sock manufacturers and retailers in enhancing product compliance, reducing penalties from market regulatory authorities, and lowering customer complaints rates.

Service Content

Applicable Products

FZ/T 73001-2016 Socks

  • Scope: Applies to the quality assessment of ​men’s and women’s socks.
  • Exclusions: Not applicable to ​compression socks, warp-knitted socks, sports socks, anti-laddering socks, or ​socks for infants under 36 months.

 

FZ/T 73037-2019 Knitted Sports Socks

  • Scope: Applies to the quality assessment of ​knitted sports socks.
  • Exclusions: Not applicable to ​knitted sports socks with special requirements or ​socks for infants under 36 months.

 

FZ/T 73025-2019 Knitted Apparel for Infants

  • Scope: Applies to ​knitted apparel for infants (0–36 months), including underwear, outerwear, pajamas, onesies, belly bands, pants, socks, foot covers, hats, bibs, sleeping bags, bedding, etc.

 

GB/T 33271-2016 Woven Apparel for Infants

  • Scope: Applies to ​woven fabric-based apparel for infants (0–36 months), including clothing, hats, gloves, socks, and bibs.

 

Key Requirements for Sock

​Standard ​Key Requirements
FZ/T 73001-2016
Socks
- Appearance quality
- Fiber content
- Labeling compliance
- Full compliance with ​GB 18401
- Color fastness (Wet rubbing resistance, Soap washing resistance)
- Horizontal extension value
- Vertical extension value
FZ/T 73037-2019
Knitted Sports Socks
- Appearance quality
- Fiber content
- Labeling compliance
- Full compliance with ​GB 18401
- Color fastness (Wet rubbing resistance, Soap washing resistance)
- Horizontal extension value
- Vertical extension value
- Bursting strength
- Antibacterial efficacy (if claimed)
FZ/T 73025-2019
Knitted Apparel for Infants
- Appearance quality
- Labeling compliance
- Fiber content
- Compliance with ​GB 31701 Class A
- Filling material: Down content, Deviation from labeled down content, Down cluster content, Fill power, Oxygen consumption, Residual ester rate, Cleanliness, Odor, Microbial safety
- Extractable heavy metal content
- Washing dimensional change rate
- Pilling resistance
- Garment strap tensile strength
- Post-wash appearance
- Moisture permeability rate
- Down penetration resistance
- Color fastness (Soap washing resistance, transfer in joints)
GB/T 33271-2016
Woven Apparel for Infants
- Appearance quality
- Cord and drawstring safety (GB/T 22702/22705)
- Labeling compliance
- Fiber content
- Full compliance with ​GB 31701
- Washing dimensional change rate
- Strap tensile strength
- Extractable heavy metal content
- Fabric color fastness (Soap washing resistance)
Our Advantages
Comprehensive Accreditation
Certified with ​CNAS (China National Accreditation Service for Conformity Assessment), ​CMA (China Metrology Accreditation), ​CPSC (U.S. Consumer Product Safety Commission), and ​INMETRO (Brazilian National Institute of Metrology) credentials, ensuring globally recognized compliance standards.
State-of-the-Art Facilities
Equipped with cutting-edge laboratory instruments and technologies to guarantee ​accurate, reliable, and traceable testing data across all analyses.
Efficient & Precise Services
Leveraging decades of expertise, streamlined workflows, rigorous quality control protocols, and robust technical support to deliver ​fast-turnaround, high-precision testing solutions tailored to client timelines.
Dedicated Technical Expertise
Technical Support Team: The technical support team has extensive experience in relevant fields. Focusing on ​technical training, standards and regulations, and client requirements, we provide comprehensive one-stop testing and certification solutions for related enterprises.
Contact Us
Ti Group Consumer Goods Services
0769-26622263
No. 9, Headquarters 2nd Road, Jinbaisheng Industrial Park, Songshan Lake High-Tech Industrial Development Zone, Dongguan City, Guangdong Province, EA601
contact.cb@titcgroup.com
Consultation Service
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1.We will not disclose, share or sell any of your personal information to third-party companies or individuals without your permission, unless required by law or the government.
2.The information you provide will only be used to help us provide you with better service.
Consultation Service
*Name:
Email:
*Company:
Title:
*Phone:
City:
Please complete the form to send us a message:
1.We will not disclose, share or sell any of your personal information to third-party companies or individuals without your permission, unless required by law or the government.
2.The information you provide will only be used to help us provide you with better service.