| 订货号 | CPY20-E10D1 |
| 名称 | PH 标液 CPY20 |
| 基本名称 | pH quality buffer solution, referenced to primary reference material of PTB and standard reference material of NIST. With calibration certificate buffer solution |
| pH值: | |
| E | pH 7.00 |
| 数量: | |
| 10 | 1000 ml |
| 证书: | |
| D | 工厂标定证书 |
| 类型: | |
| 1 | 基本型 |