lava stone jewelry wholesale Is the Beijing Gold and Silver Jewelry Quality Testing Center really?

wholesale replica hermes jewelry Inspection of Beijing Gold and Silver Jewelry Quality Testing Center, I don't think it is true, now there is no center at all. It's just that they are deceiving, don't believe it.

enewton jewelry wholesale Pay content for time limit to check for freenThe answer is fake. This testing agency logo is applied to the Guangdong Jewelry Inspection Center, and the abbreviation is also applied. The website is similar to the Guangdong Provincial Inspection Center. CMA certification is not found on the China Measure Network, a full set of counterfeit detection agencies.nA formal certificate will have a description of the sample (color, shape, weight), identification data (density, refractive index, absorbing spectrum, amplification inspection, etc.), remarks (optimized processing status of samples, business names, etc.). These three constitute the core part of the identification certificate. In addition, there are common vulnerabilities in the description part of information samples such as photos, certificates numbers, inspection basis, inspector signatures, official seal, and institutional qualifications. The color descriptions are "natural colors" and are all false certificates. The authentic certificate will only write you red orange, yellow, green, blue, blue and purple, and you will write what you do. 2. Eliminate observation of "Natural mineral characteristics". What mineral characteristics are? If the samples of the inspection have typical structural characteristics, it will be written in the certificate: Emerald is generally fibrous crystal interlacing structure/fiber column interface structure. Essence If you write nothing, you can say that natural characteristics are lacking, and you work hard to write you naturally in the certificate. Most of them are not natural. Common vulnerabilities of the identification data part 1. Dental and refractive index must have a status. The most common identification data is two, density and refractive index. 2. Analysis of infrared spectrals/ultraviolet spectrum analysis, writing "characteristic spectrum line" is false

scarf pendant jewelry wholesale Hello, you can check this certificate details and certificates. Rehabilitate to wear! Most of the malls are sold at discounts from raffle, and they are sold with thin slices of gold in the middle of the jadeite material with a general texture (usually a gram of gold foil for one gram of gold, one gram of gold can be made into a pure gold foil of about 0.5 square meters.

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