THE CARBON DIOXIDE PROJECT, SCRIPPS INSTITUTION OF OCEANOGRAPHY       
Certified Reference Material, Batch 9 (Natural Sea Water)              
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TABLE 2I
SUMMARY OF ALKALINITY DATA

  ANAL  TITR SAMPLE             --------------- ALK(uEQ/KG) -----------------  
  DATE  SYST BOTTLE TRIAL FLAG  INDIV    AV(G)   STDEV(G)     AV(V)   STDEV(V) 

24SEP91   G     6PI   1        2223.39  
24SEP91   G    13PI   1        1858.72  
25SEP91   G     4PI   1        2224.25  
25SEP91   G    11PI   1        2218.11  
25SEP91   G    13PI   2        1861.82  
08OCT91   G    20PI   1        2210.48  
18OCT91   G    43PI   1        2135.46  
31OCT91   G    32PI   2        2205.19  
31OCT91   G    32PI   1        2235.96  2130.38 155.83(of 9)

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TITRATION SYSTEM:                                
 G = GRAVIMETRIC