1 Bottle Stainless Steel Test Liquid, Metal Identification Testing Solution

1. High-precision stainless steel testing solution, quickly detects stainless steel material, ensuring product authenticity and quality. 2. Formula, harmless to humans and the environment, safe and reliable to use, meets international testing standards. 3. Simple to use, just drop a drop on the metal surface, the color change immediately indicates the stainless steel grade. 4. Compact and portable design, easy to carry, suitable for various scenarios such as home, factory, and laboratory. 5. Economical and affordable, one bottle can be used multiple times, making it an ideal choice for identifying stainless steel material. Package includes: 1/2/3/5/12pcs