THE CARBON DIOXIDE PROJECT, SCRIPPS INSTITUTION OF OCEANOGRAPHY       
Certified Reference Material, Batch 10 (Natural Sea Water)             
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TABLE 2J
SUMMARY OF ALKALINITY DATA

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

20DEC91   V   380PJ   2        2258.57  
20DEC91   V   380PJ   4        2262.49  
13JAN92   V   509PJ   1        2258.98  
14JAN92   V    18PJ   1        2262.44  
17JAN92   V   505PJ   1        2261.09  
17JAN92   V   505PJ   2        2262.71  
17MAR92   V   464PJ   1        2267.51  
19MAR92   V   171PJ   1        2261.19  
26MAR92   V   464PJ   2        2242.14  
26MAR92   V    18PJ   2        2242.56  
31MAR92   V   171PJ   2        2257.26  
17JUN92   V    60PJ   1        2244.10  
17JUN92   V   538PJ   1        2247.12                       2256.01 8.78(of 13)

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TITRATION SYSTEM:                                
 V = VOLUMETRIC