kiha21.or.kr · 102.0 100 mg, 65 100 mo (1000 mg/L) 20, 60, 80 mg/L RI 0.0 20.0 60.0 80.0 STD Blank STD 1 STD 2 STD 3 0.0 20.4 61.2 81.6 Zl- 0.5 test tubeÕll 250 ,uQ, 500