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VWR Acetonitrile ≥99.9%, HiPerSolv CHROMANORM®, gradient grade for HPLC
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Filtered through a 0.2 µm filter, packaged under nitrogen.
Specifications:
| Application | HPLC | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | HPLC Grade | Formula | H₃CCN |
Specification Test Results
| Assay (on anhydrous substance) | Min. 99.9 % |
| Acidity | Max. 0.0002 meq/g |
| Alkalinity | Max. 0.0002 meq/g |
| Evaporation residue | Max. 5 ppm |
| Water | Max. 0.02 % |
| Absorbance (195 nm) | Max. 0.1 |
| Absorbance (200 nm) | Max. 0.05 |
| Absorbance (210 nm) | Max. 0.02 |
| Absorbance (220 nm) | Max. 0.02 |
| Absorbance (240 nm) | Max. 0.005 |
| Transmittance (195 nm) | Min. 80 % |
| Transmittance (200 nm) | Min. 90 % |
| Transmittance (210 nm) | Min. 94 % |
| Transmittance (220 nm) | Min. 96 % |
| Transmittance (240 nm) | Min. 99 % |
| Gradient grade (210 nm) | Max. 10 mAU |