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NUCLEOSIL® Anion II · NUCLEOGEL® Anion I
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HPLC columns for analysis of inorganic anions
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Features
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NUCLEOSIL® Anion II:
base material NUCLEOSIL® silica, particle size 10 µm, pore size 300 Å
strongly basic anion exchanger, exchange capacity 50 µeq/g
pH stability 2 – 7.5
eluent in column 2 mM potassium hydrogen phthalate buffer pH 5.6
recommended buffer concentration for separation of inorganic anions: 2 mmol/l phthalate
preferred method of detection: conductivity or negative UV detection
for a typical application click here:
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NUCLEOGEL® Anion I:
strongly basic polymer-based anion exchanger, particle size 10 µm
pH stability: 1 – 14
eluent in column 4 mM salicylate buffer pH 7.8
contrary to the silica-based phase also suited for fluoride analysis
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Ordering information
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Length
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120 mm
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250 mm
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Guard columns*
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NUCLEOSIL® Anion II
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| EC analytical columns |
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4 mm ID
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720094.40
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721452.40
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NUCLEOGEL® Anion I
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| Valco type analytical columns |
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4.6 mm ID
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719533
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719543 |
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* 8 x 4 mm ChromCart guard column cartridges are coupled to EC columns using guard column adaptor EC
(Cat. No. 721359).
Valco type guard columns cartridges are 21 x 4 mm, require guard column holder C (Cat. No. 719538) and are supplied in packs of 2 (all other columns and cartridges in packs of 1).
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