2. Jewelry sales belong to the special industry stipulated by the Ministry of Labor and Social Security, and it is necessary to obtain the qualification certificate of sales personnel of precious metals, jewelry and jade, which is divided into primary, intermediate and advanced. I mainly study some basic knowledge and sales skills of precious metals, jewelry and jade, as well as relevant laws and regulations. You can go to the local labor department to find out.
3. The contents of jewelry label include: jewelry name, material, content, name and address of producer (operator), product standard number and product quality certificate; Precious metal ornaments sold by weight should also include weight.
4. When the weighing value of each gold jewelry, platinum jewelry and palladium jewelry does not exceed 1000g, the tolerance is 0.01g..
5. The weighing value of each piece of silver jewelry shall not exceed 200g, and the tolerance shall be ±0.05g；; When it exceeds 200g, the tolerance is 0.5g g.
6. Operators are not allowed to operate precious metal ornaments without labels or labels, and the contents of labels do not meet the requirements.
Extended data
Jewelry has a broad sense and a narrow sense. Jewelry in a narrow sense refers to jade products. Jewelry in a broad sense should include jewelry, handicrafts or other treasures made of gold, silver and natural materials (minerals, rocks, organisms, etc.). ) has certain value. Therefore, there was a saying of "gold and silver jewelry" in ancient times to distinguish gold and silver from jewelry.
With the development of social economy, the concept of jewelry should be extended to include gold, silver and jewelry besides natural gems and artificial products. The industries involved in these terms are collectively referred to as "jewelry industry". The scope of "jewelry" is much larger than that of "gem" in a broad sense. Gems in a broad sense generally refer to those raw materials suitable for polishing or carving into jewelry or handicrafts.
References:
Baidu encyclopedia-jewellery