同商品型号列表:
Violet indicator paper which changes to red under acid conditions and to blue under alkaline conditions. Litmus paper is the best-known indicator paper.
Platform | Products for pH determination |
Parameter | pH |
Detection limit | pH - 5.0–8.0 |
Color change | pH - red → violet → blue |
Length | 70 mm |
Width | 10 mm |
Shelf life (from production) | 3 Years |
Storage temperature | 4−30 °C |
Scope of delivery | 100 test papers in a booklet |
Hazardous material | No |
产品介绍: