Service Content
Testing of clothing for infants and children

Service Scope
Textile products suitable for wear and use by infants aged 36 months and below, as well as textile products intended for children aged 3 to 14 years.
Sample requirement: 3 pieces of ready-to-wear clothing
Test Standards
GB 31701-2015 "Technical Specifications for the Safety of Textile Products for Infants and Children"
Test items: Labeling and marking, fiber composition content, full set of GB 18401 tests (pH value, azo dyes, formaldehyde, etc.), colorfastness under wet friction, heavy metals (lead, cadmium), phthalates, combustion performance, accessory dimensions, accessory tensile strength, sharp edges and tips of accessories, and cord requirements.
FZ/T 73025-2019 "Knitted Apparel for Infants and Young Children"
Applies to knitted garments primarily made from knitted fabrics, including undergarments, outerwear, pajamas, one-piece outfits, belly bands, pants, socks, foot covers, hats, gloves, bibs, aprons, scarves, blanket covers, sleeping bags, and bedding.
Test items: appearance quality, usage instructions, intrinsic quality [fiber content, formaldehyde content, pH value, odor, decomposable carcinogenic aromatic amine dyes, phthalates, extractable heavy metal content, combustion performance, water wash dimensional change rate, belt tensile strength, colorfastness (resistance to saliva, water, soap washing, sweat stains, friction, and inter-stitch staining), heavy metals, accessories, fillers, pilling, post-wash appearance, moisture permeability rate, residual metal particles, down jacket anti-pilling property];
FZ/T 73045-2013 "Knitted Children's Clothing"
Applies to knitted garments made primarily from knitted fabrics, intended for children aged 3 years (with a height of 100 cm) and above but under 14 years old. It does not apply to knitted cotton garments or knitted down garments.
Test Items: Appearance quality, usage instructions, intrinsic quality [fiber content, formaldehyde content, pH value, odor, decomposable carcinogenic aromatic amine dyes, tear strength, dimensional change rate after washing, twist rate after washing, colorfastness (resistance to soap washing, sweat stains, water, friction, light-induced sweating/alkali, and light exposure), printing (stamping), embroidery colorfastness (resistance to soap washing and friction), pilling, moisture permeability rate, interstitch staining degree, appearance quality after washing, wearing safety (child clothing cord and strap safety requirements, residual metal needles)]
GB/T 33271-2016 "Woven Infant and Toddler Clothing"
Applies to infant and toddler garments produced primarily from textile woven fabrics. Products such as hats, gloves, socks, and bibs manufactured mainly from textile woven fabrics may refer to this standard for implementation.
Test items: appearance quality, usage instructions, physicochemical properties [fiber content, formaldehyde content, pH value, odor, decomposable carcinogenic aromatic amine dyes, water wash size change rate, front and back color fastness (resistance to soap washing, saliva, sweat stains, water, and friction), belt strength, tensile strength of non-detachable accessories, combustion performance, heavy metal content, extractable heavy metal content, phthalates].
GB/T 31900-2015 "Woven Children's Clothing"
Applies to children's garments manufactured primarily from woven textile fabrics. It does not apply to clothing for infants and young children aged 36 months or younger.
Test items: appearance quality, usage instructions, physicochemical properties [fiber content, formaldehyde content, pH value, decomposable carcinogenic aromatic amine dyes, odor, size change rate after washing, size change rate after dry cleaning, peel strength of the backing layer, fabric colorfastness (resistance to dry cleaning, soap washing, inter-stitch staining, dry friction, wet friction, sweat stains, water resistance, light resistance), lining colorfastness (resistance to dry cleaning, soap washing, dry friction, sweat stains, water resistance), durability of decorative elements and embroidery threads against soap washing and dry cleaning, fabric pilling, seam performance, tear strength, safety specifications for children's garment drawstrings, safety requirements for children's clothing cords and drawstrings, appearance quality after washing and drying].
GB/T 39508-2020 "Knitted Infant and Children's Clothing"
Test Items: Fiber content, formaldehyde content, pH value, odor, decomposable carcinogenic aromatic amine dyes, tear strength, pilling, size change rate after washing, size change rate after dry cleaning, twist rate after washing, saliva color fastness, water color fastness, sweat stain color fastness, soap wash color fastness, friction color fastness, dry cleaning color fastness, light color fastness, combined light/sweat color fastness, patch inter-stain fastness, moisture permeability rate, belt tensile strength, extractable heavy metal content, total heavy metal content, phthalate content, combustion performance, accessories, fillers, appearance quality after washing (dry cleaning), residual metal particles, down anti-pilling property index.
Qualifications
CMA, CNAS

Test Cycle
3-4 working days
Service Background
The China mandatory national standard GB 31701-2015 "Technical Specifications for the Safety of Textile Products for Infants and Children" serves as the basis for China's comprehensive supervision of textile products for infants and children. In light of increasingly frequent national quality supervision and inspection sampling, textile enterprises producing infant and child products must ensure their products comply with the requirements of GB 31701.
Our Strengths
Nationwide Service Coverage
GRGTEST is a comprehensive state-owned third-party metrology and testing institution with a nationwide presence. Its technical service network covers the entire country, featuring chemical analysis laboratories located in five cities-Guangzhou, Wuxi, Shanghai, Tianjin, and Chongqing-enabling customers to access testing services conveniently near their locations.
Accreditation by authoritative institutions
GRGTEST has received recognition and authorization from numerous domestic and international authoritative institutions and organizations, and boasts a highly professional technical service team.
Professional Technical Services
Equipped with advanced chemical analysis and testing instruments as well as a specialized workforce, our capabilities encompass providing testing services for toxic and hazardous substances (e.g., RoHS, REACH, POPs, VOCs, ozone-depleting substances), material composition and performance analysis, reliability and lifespan prediction, and testing, evaluation, certification, and training services for food contact materials across multiple domains.
Customized Services
Leveraging comprehensive testing capabilities and extensive service experience across multiple industries, GRGTEST provides tailored solutions for clients. These solutions assist enterprises in implementing green and environmental compliance management for their products, ensuring full adherence to regulatory requirements across various countries and regions.
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