产品介绍９/div>
产品说明
一般描?/p>
The potassium hydrogen phthalate buffer solution is prepared gravimetrically with potassium hydrogen phthalate and high-purity water. It is analyzed using a combined glass electrode following a 5-point calibration method, in accordance with DIN 19268, against certified primary reference standards as per DIN 19266.
应用
It is used in analytical procedures for the calibration, qualification, and monitoring of pH measuring instruments and as a control for testing other buffer solutions.
特点和优劾/p>
- Measured and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory
- Traceable to SRMs from NIST and primary certified reference standards from PTB
- Ready-to-use solution available in a sealed bottle and an innovative Titripac?packaging for positive environmental impact due to reduced waste generation
- Long-lasting with a shelf life of 3 years
- Accompanied with a detailed certificate of analysis (CoA) for an effective audit
法律信息
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
Titripac is a registered trademark of Merck KGaA, Darmstadt, Germany
产品性质
| 质量水平 |
300 |
| 等级 |
certified reference material |
| 产品纾/td> |
Certipur? |
| pH?酸碱? |
4.0 (25 in H2O) |
| application(s) |
environmental
food and beverages
general analytical
industrial qc
pharmaceutical |
| 格式 |
mixture |
| 储存温度 |
15-25ℂ/td> |
安全信息
| 储存分类代码 |
12 - Non Combustible Liquids |
| WGK |
WGK 2 |
| 闪点(F) |
Not applicable |
| 闪点(C) |
Not applicable |
m.cnreagent.com
