Platisil™ ODS

Features of Platisil™ ODS Columns

• Unique bonding technology prevents the phase collapse, and allows stable retention in highly aqueous mobile phases
• Unique selectivity, excellent peak shape
• Enhanced retention of polar compounds
• High loadability
• pH range 1 - 11
• Reduced silanol interactions and improved peak shape for basic analytes

Platisil™ Material Characteristics

Cold Medicines

Column:	Platisil™ 5 μm C18, 150 x 4.6 mm
Cat. No.:	99501
Mobile Phase:	MeOH:MeCN:1% sodium dodecyl sulfate:acetic acid = 30:35:30:0.3
Flow Rate:	1.0 mL/min
Detection:	UV 265 nm
Temperature:	Ambient
Sample:	1. Pseudoephedrine hydrochloride	3. Chlorpheniramine
	2. Naphazoline hydrochloride	4. Dextromethorphan hydrobromide

The Active Ingredients of Rhubarb

Column:	Platisil™ 5 μm C18, 250 x 4.6 mm
Cat. No.:	99503
Mobile Phase:	MeOH:0.1% phosphoric acid = 80:20
Flow Rate:	1.0 mL/min
Detection:	UV 254 nm
Temperature:	30 ºC
Sample:	1. Aloe emodin	4. Chrysophanol
	2. Rhein	5. Physcion
	3. Emodin

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