Titriplex Soln B 1Ltr
for the determination of alkaline earth metals in water 1 ml ≙ 10 mg CaO/l using 100 ml of water Titripur®
Manufacturer: Merck
Catalog ID: 108420.1000
Stock: In Stock
Description
| Catalogue Number | 108420 |
Product Information
| HS Code | 3822 00 00 |
Physicochemical Information
| Density | 1.00 g/cm3 (20 °C) |
| pH value | 7.5 (H₂O, 20 °C) |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| 1 ml of reagent is equivalent to 1 degree German hardness when using 100 ml of water.1°d = 10 mg CaO/l | |
| Efficiency value | 0.995 - 1.005 °dH |
| Determination method: Complexometric titration.The efficiency value of this solution was determined with volumetric standard calcium carbonate (article number 1.02410). The expanded measurement uncertainty is ± 0.7 % (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 682 (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard calcium carbonate, measured in the accredited calibration laboratory of Merck KGaA, Darmstadt, Germany in accordance to DIN EN ISO/IEC 17025. |