5" 



TABLE 15 

 Regeneration in Acid - HNO3 



KX, NT 9 



M»BKO~ Tad. Length length Length Regenerated In tm» 



in 200' no. in mo. removed 



cc.iuo in ma. 



Date - egim 3/ 0/18 3/13 8/1* /::. 3/29 3/31 4/2 



(> 



Total 



t 



otal 

 7.5 



Total 



10 



Total 



12.5 



Total 

 t 



IB 



"otal 



1 

 2 

 3 



4 



1 

 2 

 3 



4 



1 



2 

 3 

 4 



1 

 2 

 3 

 I 



1 

 2 

 3 

 4 



1 

 2 

 3 



# 



40 

 30 

 44 



14 



43 



43 



38 

 30 



34 



30 

 41 

 45 

 40 



43 

 39 

 36 

 38 



47 

 40 

 38 

 37 



10.4 



II. 



10.7 



10.0 



T7. 1 



10.0 



~4Tnr 



10 .0 



10.0 



7.0.2 

 11.0 



10.4 

 10.8 

 11.0 



371 *5 



41.9 



10.0 

 10.0 

 10.2 

 10.8 



41.0 



1.0 

 1.0 



1.1 

 t.o 



1*0 

 1.1 



t.o 



1.1 

 t. 



0.7 



V 



1.0 



0.0 



a. 8 

 l.i 



l.t 

 1.0 

 0.7 



0.8 



3.0 



f).*i 

 0.5 

 0.0 

 0.7 



6.0 



2.7 3.6 4.4 •!. 



3,3 3.0 8,8 1.0 4.5 

 .9 killed bv aeold ■ nt. 



3,1 4jl_ 4^ 4-fl 4^ 



12.0 15.3 ^J.l 107f 1'. 



28.0 35.0 40, 



3.4 4.1 



8.9 3.8 



'..:» 3.5 



0.8 



0.1 27.5 



3,0 



iTTf 



2.9 



2.1 



iTT^ 



•1. 



3.5 



' i . 8 



ioif 



4.6 



4.0 



4. "J 



itIi 



1 1, 1 



4.3 



4 



9.1 20.8 32.0 39.0 



3.0 3.0 



2. a 



2 4 



:.' ti*« 



2.8 



3.1 



2,4 



2.4. 



10,7 



25,5 



2.0 



1.4 



1.9 



2.1 



T7T 



' ,1 



»> a 



«J>. «- 



0.0 

 3.0 



lint 



3. 



3.0 



3,0 



2.9 

 13.0 

 81, 

 .3 



? 1 



dead 



2.3(1 



67T 



4,1 



9,1 

 4.1 



1™ 

 37. v 



3.4 

 3.7 



4 . l 



3.4 



1 CH 



05. 



• ' - 



2.1 



S.u 



4,5 4,5 



-1,8 

 4." 



1.''- 



lO 

 •a 



f. 

 fc.i 



4 f l 



I - ..- 

 40. 



•1,5 



1.1 



4.1 



4, 



, 3 

 . I 



a.s 



3.8 

 .0 



3, 8 



37. 

 .3 



dead 



.' 



4, 3 



I . ■■ 



1.1 

 4.1 

 1.5 

 4.1 



10. 8 

 40.0 



1 . j 



4.0 

 8,9 

 3.8 



1 u . T 

 9M • I 



4,0 



3,5 



urn '■■■ 



16il 



dead 



2.q ) 



5.0 

 5.0 



n.o 



4*8 



4.8 



iSTo" 



46 



40.5 



4«8 



4.5 



^•0 



5.0 



4.8 



4,9 



^ r 



i^to* 



44. 



44. 



4.1 





4,3 



4.4 



4.7 



4.5 



4 .:■ 

 1770" 



iftf 



42, 



42. 



4,4 



4.6 



4,3 



4.3 



4,5 



4,5 



4,0 



4,0 

 1774* 



40, 



40. 



4.0 



3.9 



3.5 



3.6 





5,0 



3,7 



11 .2 



. B 



- . r 



5.1 



5.0 



a.o 



I -. 



3,6 

 t i 



5.0 



O.C 



iO 



4/4 

 6,1 



5.0 



5.0 

 15VT 



4.1 4,1 



4.4 4.2 



4.7 4.3 



4.5 4.7 

 \Wy 17TS 



42. 42. 



4,7 4.6 



4.1 4.1 

 * .5 1*8 



|.0 *s& 



40. 40. 



Approximate • of Solution 



initial after 24 hro. after 88 hr«, 

 7 6.8 



40.5 46.6 5,4 



4.5 4.5 



5.0 5.0 



5.3 5.2 



4.jp 



iSto* lCST 



45. -*5. 



0.6 



dead 



dead 



3.6 



7.2 

 34. 



4,5 



3.8 



3,4 



3,2 



8.< 



. 



9 



. 



5.4 



6.1 



4*9 





4.4 



.. 



80.0 - v .O 



A*«d 



17.5 



Total 



i 



20 



1 



3 



* 



41 



40 

 40 

 41 



41 



9.0 

 10.2 

 10.0 

 12.0 



Irs 



10.8 



0.7 

 0.7 

 0.5 

 0.4 



5.1 



dead 



1.9 



1.2 dead 



l.QCDl.o. 



4TT 



12.7 



dead 



8m4 



1.1 dead (others died with- 

 out regeneration) 



3U1 



3. 



4.1 



0.4 



9,0 



5.0 



