Scope
This standard specifies the technical requirements, testing methods, and markings for chemical resistant industrial molded plastic boots This standard is applicable to the quality evaluation of plastic boots and rubber boots used in operations involving acids, alkalis, and related chemicals
Normative reference documents
The clauses in the following documents become the clauses of this standard through reference.
. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standardGB/T528-1998 Determination of tensile stress-strain properties of vulcanized or thermoplastic rubber (eqv ISO37:1994)
GB/T 1690 Testing method for liquid resistance of vulcanized rubber (neq ISO 1817)
GB/T 5723-1993 Determination of dimensions of specimens and products for vulcanized or thermoplastic rubber testing (eqv ISO 4648; 1991)
GB/T 6031-1998 Determination of hardness of vulcanized or thermoplastic rubber (10-100 IRHD) (idt ISO 48:1994)
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