Writing board detection

Material Analysis 百检检测 2024-01-02

Test items: color、 glossiness、 adhesion、 wiping resistance、 surface roughness of chalk board、 wear resistance、 light resistance、 corrosion resistance、 formaldehyde emission limit、 nominal size of writing board、 etc Scope of application: Chalkboard、 whiteboard、 writing board、 writing panel、 fixed writing board、 mobile writing board、 sliding、 rotating writing board、 fan writing board、 etc Related Testing Standards

GB/T 37773-2019 Writing Board Steel Plate Enamel

GB 28231-2011 Writing Board Safety and Health Requirements

GB/T 250 Textile Color Fastness Test - Grey Sample Card for Evaluating Discoloration

GB/T 730 Textile Color Fastness Test - Blue Wool Standard Sample (1-7) Quality control of grade

Comparison of light resistance of similar colored pigments in GB/T 1710-2008

GB/T 3979-2008 Measurement methods for object color

GB 5296.1 General instructions for use of consumer goods

GB/T 5698 Color terminology

GB/T 6749-1997 Paint film color representation method

Visual comparison of GB/T 9761-2008 paints and varnishes

GB/T 15608 Chinese color system

GB/T 16422.2-1999 Plastic laboratory light source exposure test method

Part 2: Arc Lamp

GB/T 17657-1999 Test Methods for Physical and Chemical Properties of Artificial Board and Decorative Artificial Board

QB/T 2859 White Board Marking Pen

Inspection Report Notes

1. Report No& Ldquo; Special seal for research and testing; Rdquo; Invalid official seal、 invalid report without anti-counterfeiting QR code 2. The copied report was not re stamped; Ldquo; Special seal for research and testing; Rdquo; Or the official seal is invalid 3. The report is invalid without the signature of the main inspector、 reviewer、 or approver 4. The report is invalid if altered 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

The above article is a partial list. For more testing needs and details、 please consult the online consultant of the free consulting agency: 18501763637

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Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

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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 problems

inspection 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 required

Testing and testing characteristics:

1. The testing industry is fully covered、 meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. 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

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