Double-layer stainless steel thermos cup implementation standards and precautions

1. Standard introduction
Double-layer stainless steel thermos cup is one of the commonly used drinking utensils in modern life, which has the advantages of durability, environmental protection and hygiene, so it is loved by consumers. In order to protect the life, health and rights and interests of consumers, the production and sales of double-layer stainless steel thermos cups need to meet certain standards.
International standards: ISO 9001, ISO 14001, ISO 22000 and other environmental and quality management standards, mainly from the aspects of enterprise management, environmental protection, food safety and other aspects to standardize the production and sales of double-layer stainless steel thermos cups.
National standard: GB/T 31884-2015 "Double-layer stainless steel thermos cup" is a mandatory national standard for double-layer stainless steel thermos cup in China. The standard mainly regulates and requires the quality, hygiene, environmental protection, and identification of the double-layer stainless steel thermos cup.
2. Precautions for buying double-layer stainless steel thermos cups
1. Choose a double-layer stainless steel thermos cup produced by a regular manufacturer, in line with national or international standards.
2. Choose a brand that has brand recognition and word of mouth.
3. Be careful not to buy low-cost or informal channels of double-layer stainless steel thermos cups, there may be quality problems.
4. Check whether the labeling and description of the product are complete and clear, and comply with national or international standards.
5. Buy a water cup with food-grade stainless steel material, if the stainless steel material does not meet the standard, it may release harmful substances and cause health hazards.
6. Be careful not to choose a water cup made of fragile materials such as aluminum alloy and glass.
7. Pay attention to the tightness of the water cup, and choose a water cup that does not leak as much as possible.
8. It is not advisable to choose a double-walled stainless steel thermos mug with color coating as the coating may have health effects.