spherical silica, pH stability at 20 °C: 2 – 8 available pore sizes 50, 100, 120, 300, 500, 1000 and 4000 Å available particle sizes 3 µm, 5 µm, 7 µm and 10 µm separation mechanism based on polar interactions | |||||||
Physical properties of unmodified NUCLEOSIL® SiOH materials | |||||||
Phase | Pore size | Pore volume | Surface (BET) | Density | Pressure stability | ||
NUCLEOSIL® 50 | 50 Å | 0.8 ml/g | 420 m2/g | 0.45 g/ml | 600 bar | ||
NUCLEOSIL® 100 | 100 Å | 1 ml/g | 350 m2/g | 0.36 g/ml | 600 bar | ||
NUCLEOSIL® 120 | 120 Å | 0.65 ml/g | 200 m2/g | 0.55 g/ml | 500 bar | ||
NUCLEOSIL® 300 | 300 Å | 0.8 ml/g | 100 m2/g | 0.45 g/ml | 400 bar | ||
NUCLEOSIL® 500 | 500 Å | 0.8 ml/g | 35 m2/g | 0.45 g/ml | 400 bar | ||
NUCLEOSIL® 1000 | 1000 Å | 0.8 ml/g | 25 m2/g | 0.45 g/ml | 300 bar | ||
NUCLEOSIL® 4000 | 4000 Å | 0.7 ml/g | 10 m2/g | 0.48 g/ml | 300 bar | ||
Please note! Eluent in column is n-heptane. When using an eluent which is not miscible with n-heptane (e. g. water), it is necessary to rinse the columns with THF first. |
NUCLEOSIL® SiOH HPLC Columns
Item Name | Product Image | Price |
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NUCLEOSIL® SiOH 100-5 100 Å, 5 µm HPLC Column - 720099.46EC HPLC Column EC 250/4.6 NUCLEOSIL 100-5Length: 250 mm, ID: 4.6 mm Unmodified silica phases for HPLC Features Spherical silica, pH stability at 20 °C: 2–8 Available pore sizes 50, 100, 120, 300, 500, 1000 and 4000 Å Available particle sizes... |
£402.28 |
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NUCLEOSIL® SiOH 50-5 50 Å, 5 µm HPLC Column - 720093.46EC HPLC Column EC 250/4.6 NUCLEOSIL 50-5Length: 250 mm, ID: 4.6 mm Unmodified silica phases for HPLC Features Spherical silica, pH stability at 20 °C: 2–8 Available pore sizes 50, 100, 120, 300, 500, 1000 and 4000 Å Available particle sizes 3... |
£402.28 |
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NUCLEOSIL® SiOH ChromCart HPLC Guard Column - 721600.40ChromCart HPLC Guard Column CC 8/4 NUCLEOSIL 50-5Length: 8 mm, ID: 4 mmPack of 3* CC guard column cartridges are coupled to EC columns using guard column adapter EC (REF 721359). 4 mm ID (.40) CC guard column cartridges are applied for 4.6 mm ID... |
Live chat below or contact us for latest price. ... more info |
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NUCLEOSIL® SiOH ChromCart HPLC Guard Column - 721872.40ChromCart HPLC Guard Column CC 8/4 NUCLEOSIL 100-5Length: 8 mm, ID: 4 mmPack of 3 * CC guard column cartridges are coupled to EC columns using guard column adapter EC (REF 721359). 4 mm ID (.40) CC guard column cartridges are applied for 4.6... |
Live chat below or contact us for latest price. ... more info |