Scope

This standard specifies the classification and identification, technical requirements, test methods, inspection rules and markings, packaging, transportation, and storage requirements of alginate short fibers This standard is applicable to alginate short fibers made from sodium alginate with a linear density range of 0.80 dtex to 7.00 dtex. Other types of alginate short fibers can be used as reference The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document GB/T 3291.1 Textile and Textile Materials - Performance and Testing Terminology - Part 1; Fibers and Yarns

GB/T 3291.3 Textile Materials - Performance and Testing Terminology - Part 3: General

GB/T 4146 (All Parts) Textile chemical fibers

GB/T 6503 Test method for moisture regain of chemical fibers

GB/T 6504 Determination of oil content of chemical fibers

GB/T 8170-2008 Rules for rounding off numerical values and representation and determination of limit values

GB/T 14334- Sampling method for chemical fiber short fibers

GB/T 14335 Test method for dimensional linear density of chemical fiber short fibers

GB/T 14336 Test method for length of chemical fiber short fibers

GB/T 14337 Test Method for Tensile Properties of Chemical Fiber Short Fibers

GB/T 14339 Test Method for Defects in Chemical Fiber Short Fibers

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms

3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

4. Papers and research: Provide professional personalized testing needs

5. Judicial services: providing scientific, fair, and accurate testing data

6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

100% inspection and testing process:

1. Telephone communication and confirmation of requirements

2. Recommend solutions and confirm quotations

3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

5. Self service order delivery for free on-site sampling

6. Short cycle, low cost, and attentive service

7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China