HYDROGRAPHIE 



33l 





ÉCHANTILLONS ORIGINAUX 



MÉLANGES 



.s 



y- 



o 



'■2 ^ S 

 ° S S 



« a •* 



t 



oC 



Cl 



S 



DÉTERMIN.\TION PAR 



TITRAGE 



DÉTERMINATION PAR PESÉE 

 HYDROSTATIQUE 



DIFFÉRENCE 



^ 



Cl 



S 



(Ty 



(T'y 



Cl' 



S' 



(Tg—O-',, 



s— S' 



1 



21 



600 



—0.04 



19.335 



34.93 





















22 



600 



0.21 



19.330 



34.92 



19.38 



35.01 



28.135 



28.079 



19.34 



34.94 



0.056 



0.07 





24 



600 



—0.83 



19.330 



34.92 



19.38 

















2 



14 

 16 



600 

 600 



1.20 

 0.56 



19.340 

 19.310 



34.94 

 34.94 



35.01 



28.135 



28.115 



19.365 



34.98 



0.020 



0.03 



3 



17 



600 



0.81 



19.340 



34.94 



















18 



600 



0.17 



19.345 



34.95 



19.36 



34.97 



28.106 



28.109 



19.36 



34.97 



—0.003 



0.00 





19 



600 



1.49? 



19.335 



34.93 



1 

















4 



17 



800 



—0.01 



19.335 



34.93 





















18 



800 



—0.28 



19.330 



•34.92 



• 19.35 



34.96 



28.092 



28.084 



19.345 



34.95 



0.008 



0.01 





19 



800 



—0.34 



19.335 



34.93 



















5 



14 



715 



0.63 



19.335 



34.93 





















15 



800 



—0.14 



19.325 



34.91 



- 19.35 



34.96 



28.092 



28.101 



19.3.55 



34.97 



—0.009 



-0.01 





16 



800 



-0.11 



19.335 



34.93 



















6 



21 



800 



—0.32 



19.335 



34.93 





















22 



800 



-0.08 



19.330 



34.92 



> 19.36 



34.97 



28.106 



28.093 



19.35 



34.96 



0.013 



0.01 





23 



800 



-0.84 



19.335 



34.93 



















7 



26 



600 

 800 



—0.24 

 -0.50 



19.335 

 19.330 



34.93 

 34.92 



\ 19.36 



34.97 



28.106 



28.096 



19.355 



34.96 



0.010 



0.01 



8 



28 



600 

 800 



0.44 

 0.10 



19.330 

 19.335 



34.92 

 34.93 



1 19.35 

 II 



34.96 



28.092 



28.091 



19.35 



34.96 



0.001 



0.00 



9 



15 



1,200 



—0.72 



19.330 



34.92 



















18 



1,200 



—0.74 



19.330 



34.92 



[ 19.355 



34.97 



28.099 



28.092 



19.35 



34.96 



0.007 



0.01 





19 



1,200 



—0.71 



19.335 



34.93 



II 

 1 

















10 



23 



1,000 



—0.95 



19.320 



34.90 



















24 



1,200 

 1,200 



-I.IO 

 —1.08 



19.330 

 19.330 



34.92 

 34.92 



' 19.425 

 i 



35.09 



28.200 



28.174 



19.405 



35.06 



0.026 



0.03 





26 



1,200 



— l.OI 



19.325 



34.91 



1 

















11 



22 



1,350 



—0.37 



19.345 



34.95 



! 



















» 



1,400 



—0.40 



19.335 



34.93 



19.35 



34.96 



28.092 



28.097 



19.355 



34.97 



—0.005 



-0.01 





23 



1,200 



—1.10 



19.330 



34.92 



1 

















12 



15 



1,800 



—1.03 



19.325 



34.91 





















16 



1,800 



—1.07 



19.320 



34.90 



( 19.34 



34.94 



28.077 



28.080 



19.34 



34.94 



—0.003 



0.00 





17 



l,80u 



—0.95 



19.330 



34.92 



II 



1 19.35 



11 

















)3 



18 

 19 



1,800 

 1,800 



—0.95 

 —1.10 



19.330 

 19.325 



34.92 

 34.91 



34.96 



28.092 



28.084 



19.345 



34.95 



0.008 



0.01 



14 



24 



1,800 



—1.18 



19.330 



34.92 



















26 



1,200 

 1,800 



—1.01 

 —1.14 



19.325 

 19.330 



34.91 

 34.92 



( 19.34 



34.94 



28.077 



28.076 



19.34 



34.94 



0.001 



0.00 



