Solvents for Preparative Chromatography
Solvents for preparative chromatography are high-purity solvents, in which the non-volatile substances, acids, and absorbance are suppressed at low levels in order to obtain the precious target component with high purity and high yield.
Example of Specification
Distilled Water
| Requirement | Specification |
|---|---|
| Appearance | Colorless and clear liquid |
| Density (20℃) | 0.997 - 0.999 g/mL |
| Refractive index nD20 | 1.332 - 1.334 |
| Absorbance | 210 nm: max. 0.03 220 - 400 nm: max. 0.01 |
| Residue after evaporation | max. 5 ppm |
| pH at 25℃ | 5.0 - 7.5 |
| Peroxide (as H2O2) | max. 0.5 ppm |
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For research use or further manufacturing use only. Not for use in diagnostic procedures.
Product content may differ from the actual image due to minor specification changes etc.
If the revision of product standards and packaging standards has been made, there is a case where the actual product specifications and images are different.
The prices are list prices in Japan.Please contact your local distributor for your retail price in your region.
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