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1. Standard preparation
1. standard weight(mg) : ¿¡Ä¥ÆÄ¶óº¥ 100.3 mg, ºÎÄ¥ÆÄ¶óº¥ 100.2 mg
2. add methanol : 100ml
3. standard dilute : ¿¡Ä¥ÆÄ¶óº¥ 1ml/50ml, ºÎÄ¥ÆÄ¶óº¥ 1ml/100ml
4. standard concentration : ¿¡Ä¥ÆÄ¶óº¥ 20ug/ml, ºÎÄ¥ÆÄ¶óº¥ 10ug/ml
5. fill with nethanol : 10ml, 100ml volumetric flask
2. sample preparation
1. sample weight(mg) : 380mg
2. add mathanol : 10ml
3. syringe filter : RC 25mm, 0.45um
4. fill with methanol : 10ml volumetric flask
º¸Á¸Á¦ ¾ç (mg) = At/As X Ç¥ÁØÇ° ¾ç(mg)/Ç¥ÁØ¾× ºÎÇÇ(ml) X °Ë¾× ºÎÇÇ(ml)
1. Ç¥ÁØ¾× : ¿¡Æ¿ peak area (2880791), ºÎÆ¿ peak area (1278373)
2. ¿¡Æ¿ÆĶóº¥
°Ëü·®(mg) : 380.1
°Ë¾×·®(ml) : 10
peak area : 3813117
result (g/100g) : 0.072
% : 119.37
3. ºÎÆ¿ÆĶóº¥
°Ëü·®(mg) : 380.1
°Ë¾×·®(ml) : 10
peak area : 1207713
result(g/100g) : 0.025
% : 82.99
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