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Summary
• HPLC
– USLC
• Ultra Selective Liquid Chromatography
– Focus on:
• Ultra (Type B silica, more inert)
– 3um and 5um particles
• Pinnacle DB (Type A silica)
– 1.9um particles
• Viva (large molecules, Proteins and Bio Pharma )
• GC
– Organic volatile impurities
• Rxi-624Sil MS
• Best selectivity choices
– Rxi-5Sil MS, Rxi-17Sil MS, Rxi-624Sil MS, Stabilwax
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