DESCRIPTION
Standards used for UPLC System with a 3-5mm flow cell UV detector. 12 Ampules (10mL each of standard solutions containing): Solution 1 Qty 1 0.0300 mg/mL Caffeine ± 0.5% Solution 2 Qty 1 0.0900 mg/mL Caffeine ± 0.5% Solution 3 Qty 1 0.1200 mg/mL Caffeine ± 0.5% Solution 4 Qty 1 0.1500 mg/mL Caffeine ± 0.5% Solution 5 Qty 1 0.2400 mg/mL Caffeine ± 0.5% Solution 6 Qty 1 0.3000 mg/mL Caffeine ± 0.5% Solution 7 Qty 1 0.4800 mg/mL Caffeine ± 0.5% Solution 8 Qty 1 0.6000 mg/mL Caffeine ± 0.5% Solution 9 Qty 1 12.000 mg/mL Caffeine ± 0.5% Solution 10 Qty 1 12.00 mg/mL ± 1.0% each of 2-Acetylfuran, Acetanilide, Acetophenone, Propiophenone, Butylparaben, Benzophenone and Valerophenone Solution 11 Qty 2 90/10 Water/Acetonitrile (no contamination greater than 10 ppb) Purity of all materials > 99% All standards are in 90% HPLC Grade Water ± 0.5% (18 megohm) and 10% HPLC Grade Acetonitrile ± 0.5%
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