It is said on the Internet that there are many fakes selling stones, how to distinguish the authenti

The stone is real or fake. At present, due to the small reserves and high value of Sibin gravel, with the development of the cause of stone and stone, counterfeit stone tools have been listed, and in the past two years, counterfeit stone products have been flooded, which has damaged the rights and interests of consumers.

Suspicious Stone Products:

1. Stone products without national test reports: Some enterprises only have trademarks or test results presented by individual testing institutions on the stone products sold by some enterprises, and there is no test report issued by the national authority. The product trademark is only used as the brand of the stone products sold by the enterprise, and any enterprise can be registered.

What's more, the jewelry appraisal certificate is used to pass off the product medical device license to confuse the public and confuse consumers. Stone refers to a stone that can cure diseases, belongs to the category of traditional Chinese medicine medical equipment (not jewelry), and can only be called a stone after being tested by the national authority to determine that it has medical value.

2. "Stone" products that can be greatly discounted: The cost of raw materials for genuine Sibin stone is very high, and there is not much room for significant discounts. The cost of a fake or fake is extremely low and can easily be discounted at 5 or 4 percent**.

3. Hype up stones of various colors, jewelry appraisal certificates, and other concepts: stones are stones that can heal, but not all stones can become stones. Stone belongs to a class of medical devices of traditional Chinese medicine, and it is the top grade for making traditional Chinese medicine medical equipment.

Color alone cannot tell whether it is a stone or not. There is no "stone" in the national jewelry appraisal standard, so consumers should pay attention to it when purchasing.

4. Various colors of "stone": the main factor that determines the color of the ore is the amount of iron and copper content. If the iron oxide content in the ore is too high, the stone will take on a color such as yellow or red; If the copper content of the ore is too high, the stone will take on a green color; The color alone can not distinguish whether the stone is a stone, many businesses use this to hype the color concept of the stone, shoddy, fake as real, consumers need to pay attention when buying.

5. Relying on the jewelry appraisal certificate and the concept of red, green, yellow and other ore color stealing, it is impossible to provide authentic and reliable, or tamper with the production registration batch number, quality and technical implementation standards, enterprise registration and business location, chemical composition test report, radioactive test report of the relevant national departments, and the unknown composition of the stone will cause chronic heavy metal poisoning after wearing or use, please pay attention to consumers when purchasing.

**:Encyclopedia.

Online? Nine thousand nine hundred and ninety-nine out of 10,000 are fake.

There is an essential difference between the real and false stones in terms of color and material, and the raw material of the stone is Sibin pumice, which is black after processing and polishing. Moreover, the surface of the stone is smooth and delicate, which is very comfortable to the touch, and it is also very comfortable when in contact with the stone; Fake stone is made of inferior stone as raw material, and its products are rough, and the color is also very different from the real product.

First of all, we can judge the authenticity of the stone by looking at its appearance. The surface of a real gravel should be smooth, free of obvious blemishes and cracks; Counterfeit stones may have blemishes or cracks, and the color may be uneven. In addition, real stones give off a special smell, while counterfeit stones do not.

We can gently tap the stone, and the real stone will make a crisp sound when it is sold and the fake stone will make a dull sound. It is also a simple and effective way to distinguish the authenticity of a stone.

In short, it takes a certain amount of professional knowledge and experience to distinguish the authenticity of the stone, but the above methods can be used as a reference. When buying stones, it is recommended to choose a regular medical device store or Chinese herbal medicine store to ensure its quality and safety.

Real gravel is relatively hard and can produce obvious marks on the slate, while counterfeit gravel is not. Therefore, we can use a slate to test the hardness of the stone to determine its authenticity.

Genuine stones are made from natural stones, while counterfeit stones may be made from man-made materials. Therefore, we can check the material of the stone to determine its authenticity. Genuine gravel should be harder, while counterfeit gravel may be softer.

Gear sedan. The stone, also known as the needle stone and the thorn stone, is a commonly used tool in traditional Chinese medicine. However, there are also many counterfeit and shoddy stones on the market, which brings a lot of trouble to consumers with socks. So, how to distinguish the authenticity of the stone?

The following is an introduction to some skills and methods to identify the authenticity of the stone.

We can gently tap the stone, and the real stone will make a crisp sound, while the fake stone will make a dull sound. It is also a simple and effective way to distinguish the authenticity of a stone. Cha Yu.

We can gently tap the boulder, and the real boulder will make a crisp sound, while the fake boulder will make a dull sound. It is also a simple and effective way to distinguish the authenticity of a stone.

Three looks: 1. The stone belongs to traditional Chinese medicine equipment, and the medical device registration certificate number issued by the Food and Drug Administration must be seen clearly when purchasing, and the manufacturer approved by the Food and Drug Administration is more reliable.

2. Only stones that have been tested by authoritative departments for composition and radioactivity to ensure that they do not contain harmful substances and contain strontium elements and rare earths can be used as gravel**.

3. The crystalline particles of Sibin stone are small, the workmanship is fine, and the feel is delicate. The inferior "stone" crystalline particles are large, hard, heavy and rough.

Anyway, it's basically fake now, and it's the same for the so-called big companies. Either don't buy it, or do some research.