EXT tPPMJ 



15000.00 



I0B2H 0$ 



5B0B.0E. 



RMDCD CRDIZ SEDIMENTS DE L HBER HRHCH 



ME5URE DE5 EXTRA ITS DRSHNIOJES 



SRRVIHETRIE CEXT: i SPECTROPHOTOMETR I E IR CHCJ 



a.ra 

 0.0a 



FIGURE 2. 



IB0B0.B0 



hc cppm: 



15000.00 



gflfl fl .00 



Correlation between gravimetric determinations and IR spec- 

 trophotometry measurements for organic extracts. 



CHC1 PURIFIES CPPM3 



I SBB . 03 . 



iB3a.ua. 



500.08 .. 



RMOCD CHDIZ SEDIMENTS DE L FIBER WRROH 



MESURE DE5 EXTRP, I TS DRGRN I QUES PRR 5PECTRDPHTDMETR I E I . R 

 EXTRHIT5 NDN PURIFIES ET PURIFIES 5UR FLDRISIL 



CHC3 NDN PURIFIfS 



Ci : r.M] 



3 



FIGURE 3. 



Correlation between IR spectrophotometr ic measurements for 

 nonpurified and purified organic extracts. 



145 



