Test items
Maximum pore size、 porosity、 resistance、 wettability、 quantification、 weight loss in acid immersion、 capillary acid absorption height、 foaming ability、 dimensional stability、 lateral elongation、 oil content、 defects、 end elongation、 wet state pressure holding capacity、 ignition loss、 puncture strength、 oxidation resistance、 etc p> Scope of application:
Microporous rubber separator、 sintered polyvinyl chloride separator、 melt blown polypropylene separator、 ultrafine glass fiber separator、 polyvinyl chloride microporous separator、 etc p> Relevant Testing Standards
GB/T 28535-2018 Lead-acid Battery Partition
JB/T 7630.2-2008 Lead-acid Battery Microporous Rubber Partition
JB/T 7630.3-2008 Lead-acid Battery Sintered PVC Partition
JB/T 7630.4-2008 Lead-acid Battery Melt Blown Polypropylene Partition
JB/T 7630.1-2008 Lead-acid Battery Ultrafine Glass Fiber Partition
QB/T 1258-1991 Lead-acid Battery PVC Microporous Partition
Inspection Report Notes1 Report None; Ldquo; Special seal for research and testing; Rdquo; Invalid official seal、 invalid report without anti-counterfeiting QR code p> 2. The copied report was not re stamped; Ldquo; Special seal for research and testing; Rdquo; Or the official seal is invalid p> 3. The report is invalid without the signature of the main inspector、 reviewer、 or approver p> 4. The report is invalid if altered p> 5. If there are any objections to the testing report、 they should be raised within 15 days from the date of receiving the report. If the report is overdue、 it will not be accepted p>
The above article is a partial list. For more testing needs and details、 please consult the online consultant of the free consulting agency: 18501763637
The third-party testing agency of Baijian provides pesticide testing、 fertilizer detection、 pesticide residue testing、 food testing、 drug testing、 toxic and harmful substance testing reports、 etc. Customers who require relevant testing services can leave an online message or directly contact us at 18501763637
Function of testing report:
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1. Telephone communication and confirmation of requirements
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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