The name of jadeite is not standardized: according to the national regulations, the proper name of jadeite in national standards should be jadeite or jadeite, and only the words A will be attached to the remarks. If the certificate you see when you buy it is not like this, it may be a fake certificate.

Only natural A goods will issue the certificate of "Jade" result. If it is grade B jadeite, one of the appraisal results in the certificate will be marked as "jadeite (treatment)", "jadeite (glue injection)", "jadeite (grade B quality)" or "jadeite (optimization)". C Jade will be marked with "Jade (Dyed)".

Look at the signs: on a genuine jade certificate, the most conspicuous signs are several English abbreviations, and the common signs are "CMA", "CAL" or "CNAL". CMA is a sign that the measurement certification of testing institutions is qualified, and the institutions with this sign are legal testing institutions.

See the printing quality of jadeite appraisal certificate. The real certificate looks very textured, with good printing quality, clear handwriting and standard typesetting. However, the printing quality of fake certificates is rough, the handwriting is not easy to read and the typesetting is not standardized.

How to distinguish between true and false jade certificates and how to see true and false jade certificates?

1. Blank column of total quality: the column of total quality is blank, because the column of real jade appraisal certificate cannot be blank. For jewelry, the inspection of total quality should not be underestimated.

2. Look carefully at whether the shop opening organization that issued the jade bracelet inspection certificate has the right to issue the jade appraisal certificate.

3, in terms of quantity. The real certificate has a clear number. If there is no number on the certificate, it is forged. Judging from English name symbols. Real certificates usually have the signs of "CAL, CMA, CNAL", and "CMA" is a must. If not, the certificate is false.

4. Only natural A goods will issue the certificate of "Jade" result. If it is grade B jadeite, one of the appraisal results in the certificate will be marked as "jadeite (treatment)", "jadeite (glue injection)", "jadeite (grade B quality)" or "jadeite (optimization)". C Jade will be marked with "Jade (Dyed)".

How to verify the authenticity of jade card and how to identify the authenticity of jade card?

1, to see if the appraisal institution has the right to issue a jade appraisal certificate, we must first carefully check whether the appraisal institution of the jade appraisal book has the right to issue a jade appraisal certificate. According to the division of industry departments, there are mainly five kinds of jade appraisal institutions. Quality inspection system, geology and mineral resources system, education system, trade associations, private enterprises.

2. Check the qualification of the assessment agency; After you get the jade appraisal certificate, you must first check whether the appraisal institution marked on the certificate has the appraisal qualification. You can query whether the organization is true and effective through the network.

3. Look at the signs: On a genuine jade certificate, the most conspicuous signs are several English abbreviations. Common signs are "CMA", "CAL" or "CNAL". CMA is a sign that the measurement certification of testing institutions is qualified, and the institutions with this sign are legal testing institutions.

4. Distinguish the authenticity of the jade certificate by telephone inquiry, website inquiry, SMS inquiry, QR code scanning inquiry, etc.

5. Jade identification certificate identification: English logo, the certificate must bear the "CMA" logo, otherwise it will not be credible; Certificate number, the number corresponding to the certificate can be found on the website; Appraisal institutions to see if they have the right to issue certificates.

6. Only natural A goods will issue the certificate of "Jade" result. If it is grade B jadeite, one of the appraisal results in the certificate will be marked as "jadeite (treatment)", "jadeite (glue injection)", "jadeite (grade B quality)" or "jadeite (optimization)". C Jade will be marked with "Jade (Dyed)".

What do you think of Yuzheng? What kind of jade certificate is true?

Look at the signs: on a genuine jade certificate, the most conspicuous signs are several English abbreviations, and the common signs are "CMA", "CAL" or "CNAL". CMA is a sign that the measurement certification of testing institutions is qualified, and the institutions with this sign are legal testing institutions.

Logo: First, look at the English abbreviation logo on the jade certificate, such as whether there is a logo such as CMA. If there is, it means that it is a genuine jade certificate.

No number: Jade certificates are generally numbered, which is a sign to check whether the number of certificate frames is true or false. False certificates generally have no serial number, in order to prevent us from finding that the certificate is false after checking the serial number. A jade certificate without a number is equivalent to a blank sheet of paper.

What is a formal jade appraisal certificate?

In terms of quantity. The real certificate has a clear number. If there is no number on the certificate, it is forged. Judging from English name symbols. Real certificates usually have the signs of "CAL, CMA, CNAL", and "CMA" is a must. If not, the certificate is false.

Another formal jade appraisal certificate, in addition to the English logo above, will also have product pictures, certificate number and institution's steel seal.

Look at these signs. Generally, there will be English abbreviations at the top of the real jade certificate. For example, CMA, CAL, CNAS, in which CMA is necessary and is the basic requirement of national laws for testing and inspection institutions. Otherwise, the certificate is invalid.

C Jade will be marked with "Jade (Dyed)". The word "emerald" will not appear in the project of the appraisal certificate. If it is a substitute, please indicate the name of the substitute, such as "artificial glass", "dyed quartzite", "Xiuyu" and "Ma Laiyu".

Look at the remarks column of the appraisal certificate: if the column of the certificate inspection conclusion shows jade (treatment), it proves that the sample material is jade, but it has undergone unconventional and not widely accepted manual treatment methods.

Such a jade appraisal certificate is a fake certificate. No number: a valid certificate will have a number on it, which is an important sign to check the authenticity of the certificate. Many false certificates deliberately don't write the number, just to prevent us from finding the authenticity of the certificate after checking the number. A certificate without a serial number is equivalent to a blank sheet of paper.

How to identify jadeite identification certificate How to quickly identify the authenticity of jadeite identification certificate

1, check the qualification of appraisal institutions; After you get the jade appraisal certificate, you must first check whether the appraisal institution marked on the certificate has the appraisal qualification. You can query whether the organization is true and effective through the network.

2. Look carefully at whether the shop opening organization that issued the jade bracelet inspection certificate has the right to issue the jade appraisal certificate.

3. Only natural A goods will issue the certificate of "Jade" result. If it is grade B jadeite, one of the appraisal results in the certificate will be marked as "jadeite (treatment)", "jadeite (glue injection)", "jadeite (grade B quality)" or "jadeite (optimization)". C Jade will be marked with "Jade (Dyed)".