According to the Gram staining test, bacteria can be divided into Gram positive bacteria and Gram negative bacteria. We usually choose bacteria that are representative, closely related to our daily life, easy to obtain, easy to preserve and activate, and have stable activity for testing. For example: Escherichia coli, Staphylococcus aureus, Klebsiella pneumoniae, Pseudomonas aeruginosa, etc
Mold detection
Mold can grow in some humid environments, resulting in product mold.
. Generally, common Aspergillus niger, Trichoderma, Penicillium, and other fungi in the environment are selected for mixed testing 1. Paint samples should be sprayed onto glass, plastic, iron sheets, and other surfaces to solidify into a film before testing; Thickness of all samples2. The standard of JIS Z 2801:2012 can also be used to detect non absorbent antibacterial products such as antibacterial wood flooring.
3. Sample preparation is based on the number of samples required for each type of bacterial test, and the number of samples for multiple bacterial tests can be doubled.
4. Report issuance time: Antibacterial testing is conducted on the 10th working day after receiving the sample, and mold testing is conducted on the 25th day after receiving the sample.
Weekdays
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