缓冲溶液
，(potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C缓冲溶液
货号:J231.09406
品牌:Supelco
纯度:(potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C
| 包装 | 价格 | |
| 500ML | 676元 | 留言咨询 |
| 1l | 1171元 | 留言咨询 |
| 4L | 2436元 | 留言咨询 |
