1 thought on “Will there be fakes on the gold necklace marked?”
Jose
The purchase of regular stores is generally not false. You can identify the authenticity of the gold necklace. , Manufacturers, materials and content marks, unscayed products are unqualified products. If a quality problem, quality inspection agencies may be given inspection and judgment according to the mark. Consumers should purchase the brand they need and the gold jewelry of different gold content according to the mark.
. Sensory inspection method:
1. Seeing color: Foot gold is dark yellow, K gold has yellow, red, white and other colors, and more imitation gold products are more For copper alloy, the color is shallow. 2. 量 weight: The proportion of gold is 19.3g/cm3, which is much higher than the proportion of imitation gold products. For example, a foot gold ring is about 5 grams, and the same size imitation gold products are generally less than 3 grams. 3. Test hardness: Pure gold is soft, scratches with large head needles, bite tooth marks with teeth.
. If you need to accurately know the content of precious metal jewelry or quality disputes, you should go to the jewelry quality inspection institution and use a physical or chemical analysis method for identification. (The appraisal fee is about 100 yuan) When purchasing jewelry, you also need to carefully check whether the stones are inlaid and whether the welding is firm or broken, burrs, trachoma, etc.
The purchase of regular stores is generally not false. You can identify the authenticity of the gold necklace. , Manufacturers, materials and content marks, unscayed products are unqualified products. If a quality problem, quality inspection agencies may be given inspection and judgment according to the mark. Consumers should purchase the brand they need and the gold jewelry of different gold content according to the mark.
. Sensory inspection method:
1. Seeing color: Foot gold is dark yellow, K gold has yellow, red, white and other colors, and more imitation gold products are more For copper alloy, the color is shallow.
2. 量 weight: The proportion of gold is 19.3g/cm3, which is much higher than the proportion of imitation gold products. For example, a foot gold ring is about 5 grams, and the same size imitation gold products are generally less than 3 grams.
3. Test hardness: Pure gold is soft, scratches with large head needles, bite tooth marks with teeth.
. If you need to accurately know the content of precious metal jewelry or quality disputes, you should go to the jewelry quality inspection institution and use a physical or chemical analysis method for identification. (The appraisal fee is about 100 yuan) When purchasing jewelry, you also need to carefully check whether the stones are inlaid and whether the welding is firm or broken, burrs, trachoma, etc.