PH校正液
PH缓冲液
Broadley-James buffer solutions
PH校正液|PH缓冲液 Broadley-James now carries buffer solutions from Ricca Chemical. Precision reference buffers of pH values 4, 7 and 10 are available in 500 mL sizes. Certificates of Analysis will be included with each bottle. The pH temperature chart is on the label.
| Broadley-James now carries buffer solutions from Ricca Chemical. Precision reference buffers of pH values 4, 7 and 10 are available in 500 mL sizes. Certificates of Analysis will be included with each bottle. The pH temperature chart is on the label. |
| Part Number | Description | Size |
| AS-3220-C30-0500 | Buffer, pH 4 | 500 mL |
| AS-3221-C30-0500 | Buffer, pH 7 | 500 mL |
| AS-3222-C30-0500 | Buffer, pH 10 | 500 mL |
Broadley-James现推出来自于里卡化学的PH校正液，每瓶500毫升**的ph值4，7，10的缓冲液，随瓶附带分析证书和ph温度表。
