1, the identification certificate is equivalent to the ID card of the jade bracelet, and the jade identification certificate can only be issued by a professional testing institution. Therefore, it is the most authoritative certificate, and the serial number of the appraisal certificate is unique, which corresponds to the only jade jewelry. Therefore, the jade appraisal certificate of each piece of jewelry is unique.
2. First look at the jade appraisal institution. At present, the most authoritative assessment agency in China is NGTC directly under the Ministry of Natural Resources. Therefore, the jade inspection certificate issued by it has national authority and effectiveness.
3. Look at the issuing institution of the certificate. First of all, look carefully at whether the shop opening organization that issued the jade bracelet inspection certificate has the right to issue the jade appraisal certificate. Look at the certification mark of the certificate.
4. Observe the English abbreviation marks on the jade certificate, such as whether there are CMA and other marks. If there is, it is a genuine jade certificate.
5. Look at the jade appraisal agency, the most authoritative appraisal agency NGTC. Check whether the appraisal certificate is printed with institutional qualification certification, including CMA, CAL, CNAL, CNAS and ILAC—MRA. Look at the basic parameters.
6, website query, regular jade appraisal institutions have their own websites, log in according to the website on the certificate, and then enter the number of the jade certificate to query.
How to see the authenticity of the certificate of buying jade bracelet
1. First look at the jade appraisal institution. At present, the most authoritative appraisal institution in China is NGTC, which belongs to the institution directly under the Ministry of Natural Resources, so the jade inspection certificate issued by NGTC has national authority and effectiveness.
2, the jade bracelet certificate is so true and false. First of all, look at the sign: CMA-the sign that the testing institution has passed the measurement certification, and the institution with this sign is a statutory inspection institution. CAL- is the symbol of inspection organization approved by national quality inspection, and the organization with this symbol is qualified to make arbitration inspection conclusion.
3. Observe the English abbreviation marks on the jade certificate, such as whether there are CMA and other marks. If there is, it is a genuine jade certificate. Check whether the jade certificate has a number. If it has a number, it means that it is a real jade certificate. Otherwise, if it has no serial number, it means it is a fake jade certificate.
4. First, carefully look at whether the shop opening organization that issued the jade jewelry inspection certificate has the right to issue the jade appraisal certificate.
How to tell the true and false jade bracelet certificate from the jade bracelet identification certificate?
1. The certificate of jade bracelet can be identified by looking at the sign of the certificate and the authenticity of the certificate.
2. Observe the English abbreviation marks on the jade certificate, such as whether there are CMA and other marks. If there is, it is a genuine jade certificate. Check whether the jade certificate has a number. If it has a number, it means that it is a real jade certificate. Otherwise, if it has no serial number, it means it is a fake jade certificate.
3. Looking at the appraisal institution, the first thing we should carefully check is 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.
4. First look at the jade appraisal institution. At present, the most authoritative appraisal institution in China is NGTC directly under the Ministry of Natural Resources, so the jade inspection certificate issued by NGTC has national authority and effectiveness.
How to see the authenticity of jade bracelet certificate how to see the authenticity of jade bracelet certificate
The identification of the certificate of jade bracelet can be carried out by looking at the mark of the certificate and checking the authenticity of the certificate.
First look at the jade appraisal agency. At present, the most authoritative assessment agency in China is NGTC directly under the Ministry of Natural Resources. Therefore, the jade inspection certificate issued by it has national authority and effectiveness.
Observe the English abbreviation marks on the jade certificate, such as whether there are CMA and other marks. If there is, it means it is a genuine jade certificate. Check whether the jade certificate has a number. If it has a number, it means that it is a real jade certificate. Otherwise, if it has no serial number, it means it is a fake jade certificate.
Look at the issuing institution of the certificate. First of all, look carefully at whether the shop opening organization that issued the jade bracelet inspection certificate has the right to issue the jade appraisal certificate. Look at the certification mark of the certificate.