This standard specifies the classification, style, technical requirements, inspection methods, inspection rules, marking, packaging, storage, transportation, and use of electrically insulated shoes. This standard applies to electrically insulated shoes used as auxiliary safety equipment when working on electrical equipment. This standard is not applicable to insulated shoes made with a single sewing process. 2. The provisions contained in the following standards constitute the provisions of this standard by reference in this standard. At the time of publication of this standard, all versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T 528-1998 Determination of tensile stress-strain properties of vulcanized or thermoplastic rubber GB/T 532-1997 Determination of adhesion strength between vulcanized or thermoplastic rubber and fabrics GB/T 1040-1992 Test methods for tensile properties of plastics GB/T 1689-1998 Determination of wear resistance of vulcanized rubber (Using Akron Abrasion Machine> GB/T 8293.1-1998 Shoe Size GB/T 3908.1-1994 General Inspection Methods for Footwear and Bending Resistance Test Methods GB/T 3903.2-1994 General Inspection Methods for Footwear Wear Resistance Test Methods GB/T 3903.3-1994 General Inspection Methods for Footwear Peel Strength Test Methods GB/T 3903.5-1995 General Inspection Methods for Footwear Appearance Inspection Methods GB 3923.1-1997 Textile Fabric Tensile Properties, Part 1: Breaking Strength and Breaking Elongation) Determination of elongation and strip method GB/T 9341-1988 Test method for bending properties of plastics DL408-1991 Electrical Safety Work Regulations (Electrical Part of Power Plants and Substations) DL 409-1991 Electrical Safety Work Regulations (Power Line Part) HG 2401-1992 Industrial and Mining Boots HG/T 2495-1993 Labor Shoes QB 1002-1997 Adhesive Leather Shoes QB/T 1003-1990 Vulcanized Leather Shoes QB/T 1005-1990 Molded Leather Shoes QB/T 3812-4-1999 Determination of Leather Physical Properties Test Thickness QB/T 3812-5-1999 Determination of Leather Tensile Strength and Elongation QB/T 3812.6-1999 Determination of Leather Tearing Force
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 problemsBaijian 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 requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. 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