Appearance identification of greenhouse film. By carefully observing the appearance of greenhouse films、 the category of greenhouse film plastics can be preliminarily identified as thermoplastic、 thermosetting、 or elastic. Only when the film is in a transparent state、 the appearance is semi transparent、 milky or opaque、 and the hardness ranges from soft to keratin、 which belongs to crystalline plastics. Generally colorless、 completely transparent without additives、 this type of plastic is amorphous. Generally speaking、 both crystalline and amorphous types are thermoplastic. Thermosetting plastics are usually used with fillers and are not transparent、 and are transparent when they do not contain other fillers. Elastomers have a rubbery feel and a certain elongation. inspection can provide various testing services such as food testing according to corresponding testing standards、 and can also design solutions based on customer needs to provide customers with reliable testing services. Baijian Testing is a comprehensive third-party testing agency that provides customers with one-stop testing services and green solutions. If you have testing needs、 please feel free to inquire at any time. Testing cycle: 7-15 working days to issue testing equipment testing reports. Testing fee: Free initial testing、 quoted based on customer testing needs and experimental complexity. Sample size: The specific sample size needs to be determined based on the customer's testing project、 and you can consult an engineer P>
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 problemsinspection 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