原产国：美国品牌：Miro essential Lab介绍：此试纸主要检测范围为酸性条件下2.8-4.6 ;通过颜色比对，每次间隔0.2-0.3 。 Hydrion MicroFine pH试纸只需要约4mm就能够准确检测最少0.0001ml溶液., Microfine pH试纸也很方便的用于小管内检测。pH 色卡有[2.8][3.1][3.4][3.7][4.0][4.3][4.6]点用于比对。每盒包含2卷15尺长的PH试纸置于配有比对色卡的Hydrion 分配器中 ，同时配有一个塑料小盒。其他规格
| PH范围 | PH比对点 | |
| 0.0-3.0 | 0.0/0.5/1.0/1.5/2.0/2.5/3.0 | |
| 0.0-1.5 | 0.0/0.4/0.8/1.0/1.5 | |
| 0.8-2.0 | 0.8/1.0/1.2/1.4/1.6/1.8/2.0 | |
| 1.0-2.5 | 1.0/1.5/2.0/2.5 | |
| 1.2-2.4 | 1.2/1.6/1.8/2.0/2.4 | |
| 1.4-2.8 | 1.4/1.7/1.9/2.1/2.4/2.8 | |
| 1.3-4.4 | 1.3/1.8/2.3/2.8/3.3/3.9/4.4 | |
| 1.6-3.7 | 1.6/1.9/2.2/2.5/2.8/3.1/3.4/3.7 | |
| 2.5-4.5 | 2.5/2.9/3.3/3.7/4.0/4.3/4.5 | |
| 2.8-4.6 | 2.8/3.1/3.4/3.7/4.0/4.3/4.6 | |
| 2.9-5.2 | 2.9/3.2/3.5/3.8/4.1/4.4/4.8/5.2 | |
| 3.0-5.5 | 3.0/3.5/4.0/4.5/5.0/5.5 | |
| 3.0-6.0 | 3.0/3.5/4.0/4.5/5.0/5.5/6.0 | |
| 3.4-4.8 | 3.4/3.8/4.2/4.6/4.8 | |
| 3.5-6.5 | 3.5/4.0/4.5/5.0/5.5/6.0/6.5 | |
| 3.9-5.7 | 3.9/4.2/4.5/4.8/5.1/5.4/5.7 | |
| 4.5-6.1 | 4.5/4.7/5.0/5.3/5.5/5.8/6.1 | |
| 4.5-7.5 | 4.5/5.0/5.5/6.0/6.5/7.0/7.5 | |
| 4.8-6.7 | 4.8/5.3/5.9/6.3/6.7 | |
| 4.9-6.9 | 4.9/5.1/5.4/5.7/6.0/6.3/6.6/6.9 | |
| 5.2-6.6 | 5.2/5.7/6.0/6.2/6.6 | |
| 5.5-8.0 | 5.5/5.8/6.0/6.2/6.4/6.6/6.8/7.0/7.2/7.4/7.6/8.0 | |
| 5.6-6.8 | 5.6/5.8/6.0/6.4/6.6/6.8 | |
| 6.0-7.4 | 6.0/6.2/6.4/6.6/6.8/7.0/7.2/7.4 | |
| 6.0-8.0 | 6.0/6.4/6.8/7.0/7.2/7.6/8.0 | |
| 6.0-9.5 | 6.0/6.5/7.0/7.5/7.8/8.0/8.3/8.5/8.8/9.0/9.3/9.5 | |
| 6.8-8.4 | 6.8/7.2/7.6/8.0/8.4 | |
| 7.2/8.8 | 7.2/7.8/8.2/8.4/8.8 | |
| 7.9-9.7 | 7.9/8.2/8.5/8.8/9.1/9.4/9.7 | |
| 8.0-9.5 | 8.0/8.5/9.0/9.5 | |
| 8.1-9.4 | 8.1/8.4/8.6/8.9/9.2/9.4 | |
| 8.2-9.8 | 8.2/8.6/9.1/9.4/9.8 | |
| 9.0-10.0 | 9.0/9.3/9.5/9.7/10.0 | |
| 9.0-12.0 | 9.0/9.5/10.0/10.5/11.0/11.5/12.0 | |
| 9.2-10.6 | 9.2/9.4/9.6/9.8/10.1/10.6 | |
| 10.0-12.0 | 10.0/10.5/11.0/11.5/12.0 | |
| 10.2-12.0 | 10.2/10.6/11.0/11.6/12.0 | |
| 10.2-12.3 | 10.2/10.5/10.8/11.1/11.4/11.7/12.0/12.3 | |
| 11.8-13.4 | 11.8/12.3/12.8/13.4 | |
| 12.4-13.9 | 12.4/12.7/13.0/13.3/13.6/13.9 | |
| 12.5-14.0 | 12.5/13.0/13.5/14.0 |