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Caffeine at 5, 25, 125, 250, 500 µg/mL in water in a five-ampul kit.
Simple check of a detector’s ability to produce a linear response to varied concentrations.
Suitable for clear indication of linear range.
Linear detector responses to concentration variations are an important part of operation qualification (OQ) for LC instruments. Our kit of five aqueous solutions of caffeine can be used to generate simple plots of UV response versus concentration.
Contains 1 mL each of these mixtures.
31804: Caffeine caffeine (58-08-2), 5µg/mL in water
31803: Caffeine caffeine (58-08-2), 25µg/mL in water
31802: Caffeine caffeine (58-08-2), 125µg/mL in water
31801: Caffeine caffeine (58-08-2), 250µg/mL in water
31800: Caffeine caffeine (58-08-2), 500µg/mL in water
Catalog No.
31805
Product Name
LC OQ Linearity Test Mix Kit
Certified Reference Material (CRM)
Yes
Min Shelf Life on Ship Date
6 months
Shipping Conditions
Ambient
Storage Temperature
10 °C or colder
Units
kit
Shipping Notes
Reference standards shipped after December 31, 2023, will no longer include paper hard copies of certificates of analysis (CofAs). Access your CofA online at www.restek.com/documentation
