所有商品分类
同商品型号列表：
Potassium iodate starch paper allows the rapid detection of sulfite and sulfur dioxide. The paper is used in food analyzing laboratories.
| Platform | Qualitative test paper |
| Parameter | Sulfur dioxide |
| Detection limit | Sulfur dioxide - 5 mg/L SO₂ |
| Color change | Sulfur dioxide - white → blue-black |
| Length | 5 m |
| Width | 7 mm |
| Shelf life (from production) | 2 Years |
| Storage temperature | 4−30 °C |
| Scope of delivery | 1 reel of 5 m length and 7 mm width |
| Hazardous material | No |
产品介绍：
