<![CDATA[Research has been done on the determination of caffeine that leaves Kawa Coffee ( Coffea robusta Linden ex DE Wildem ) by using Soxlhetation method. Coffein from extraction purified by preparative TLC mobile phase solution chloroform : methanol ( 9:1 ).The constration of pure Coffein from preparative TLC has been determinedby using Spectrophotometer Uv-Vis T -70 .The result Coffea Kawa leaves (Coffea robusta Limden ex De Wildem ) is 0.7 % w/w]]>
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