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