Stainless Steel Product Analysis Solution Manganese Content Detection Liquid

Features: 1. It can distinguish the material and type of chrome-nickel stainless steel with simple and quick chromatographic representation. 2. It can distinguish 200 (fake 201, common), 201, 202, 301, 304 stainless steel. 3. No power is required. 4. Drop a drop of detection liquid on the steel surface and observe the time for color to turn red, then confirm the stainless steel model. The faster it turns to red, the worse the material is. 5. 200 (common 201): turn to red after about 5 seconds, turn to red within 30 seconds is 200, 200 also has good or bad material; manganese exceeds the standard. 6. 201 (authentic 201): turn to red after about 50 seconds; manganese exceeds the standard. 7. 202: turn to red after about 1 minute; manganese exceeded the standard. 8. 301: turn to red after about 2-3 minutes, the color is very light, you should look carefully; new national standard food grade stainless steel. 9. 304: It will not turn to red within 3 minutes, Individual bottom color will become darker; old national standard food grade. Specification: Condition: 100% Brand New Item Type: Detection Liquid Color: As Shown in the Picture Weight: Approx. 5g Test Times: it can be used about 6 times Package List: 1 Bottle of Stainless Steel Detection Liquid Note: 1. This product is a chemical composition measuring liquid, which is corrosive. Please wear gloves when testing, if the liquid gets on clothes and skin, rinse immediately with plenty of water. 2. When not in use, store it in a cool place and keep it out of children's reach.