HPLC-TEA ANALYSIS OF NDELA 219 z zz o o•
220 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS z I- T 18 16 14 12- - ß Peak Height ß Peak Height Ratio - Z One Standard Deviation from Average 2 I jl 0(•" ' 210 1410 I 610 I 0 I00 NDELA (ng) 0.6 o 0.4 o:: 0.2 Figure 2. Reproducibility and linearity of HPLC-TEA. See Figure 1 for conditions.
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