P09

• Nitrate (Kamiya & Kaneko)
• Phosphate (Kamiya & Kaneko)
• Silicate (Kamiya & Kaneko)
• Oxygen (Kamiya & Kaneko)
• TCO₂ (Ishii)
• Crossovers:
  

  Crossing #	old #	Latitude	Longitude	Cruise 1	Cruise 1 Sta	Cruise 2	Cruise 2 Sta	TCO2 Delta Stdev
  6		30° N	135° E	P9	21	P2	19,21	1.6 ± 2.4

• Precision of Duplicate Measurements - Duplicate analysis implies 2 µmol/kg precision
• CRM Results - CRM analysis of batch #20 (1983.40 ± 1.59; n=13) yielded 1982.3 ± 1.3 (n=23). Data NOT corrected to CRM.
• Keeling Replicates - No information.
• Multiparameter Analysis (details) - Mean Difference (estimated - measured) = -1.9 ± 3.7
• Alkalinity (Not Measured)
• fCO₂ (Not Measured)
• pH (Not Measured)