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Water, HiPerSolv CHROMANORM® for LC-MS, VWR Chemicals BDH®
Thương hiệu: PROLABO
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Mô tả gọn
Filtered through a 0.2 µm filter, packaged under nitrogen.
| Formula: H₂O MW: 18.02 g/mol Boiling Pt: 100 °C (1013 hPa) Melting Pt: 0 °C Density: 1 g/cm³ (4 °C) Storage Temperature: Ambient |
MDL Number: MFCD00011332 CAS Number: 7732-18-5 EINECS: 231-791-2 UN: 0000 Merck Index: 12,10175 |
Mô tả sản phẩm
Specification Test Results
| Colouration | Max. 5 APHA |
| Conductivity (25°C) (at filling) | Max. 1 µS/cm |
| Evaporation residue | Max. 1 ppm |
| Al (Aluminium) | Max. 50 ppb |
| Ca (Calcium) | Max. 50 ppb |
| Fe (Iron) | Max. 50 ppb |
| K (Potassium) | Max. 50 ppb |
| Mg (Magnesium) | Max. 50 ppb |
| Na (Sodium) | Max. 100 ppb |
| Fluorescence (as quinine) (254/450 nm) | Max. 1 ppb |
| Fluorescence (as quinine) (365/450 nm) | Max. 0.5 ppb |
| Gradient grade (210 nm) | Max. 5 mAU |
| Gradient (220 nm) | Max. 2 mAU |
| Gradient (254 nm) | Max. 1 mAU |
| MS-ESI+ (as Reserpine) | Max. 2 ppb |
| MS-APCI+ (as Reserpine) | Max. 2 ppb |
| MS-ESI- (as 4-Nitrophenol) | Max. 20 ppb |
| MS-APCI- (as 4-Nitrophenol) | Max. 20 ppb |
| Colony count (Ph.Eur.) (at filling) | Max. 100 CFU/ml |
| TOC (at filling) | Max. 30 ppb |
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