Nitrate (Bell, Erikson-CSIRO)

Phosphate (Bell, Erikson-CSIRO)

Silicate (Bell, Erikson-CSIRO)

Oxygen (Bell, Erikson-CSIRO)

  TCO₂(Tilbrook-CSIRO) - No adjustment recommended.

Crossovers
 

Crossing #	old #	Latitude	Longitude	Cruise 1	Cruise 1 Sta	Cruise 2	Cruise 2 Sta	Delta	Stdev
18		63° S	140° E	SR3S4	33	SR3S4	65	-0.9	0.5
20		66° S	164° E	SR3S4	51	S4P	791	1.4	2.9
		62° S	120° E	SR3S4	2	S4I	108	-1.4	0.6
		62° S	119° E	SR3S4	4	S4I	107	-3.1	0.7
		62° S	115° E	SR3S4	17	S4I	105	-0.8	0.8
		62° S	115° E	SR3S4	17	I8SI9S	92	1.4	2.9
		62° S	111° E	SR3S4	11,13	I8SI9S	85,88	0.1	0.8
							MEAN	-0.47	1.96

Precision of Duplicate Measurements - Analysis of 125 duplicates suggest a precision of 2 µmol/kg..

CRM Results - Shipboard analyses of batch 22 off by 100.95. Data were corrected for offset.

Keeling Replicates- Not Available.

  Alkalinity(Tilbrook-CSIRO) - No adjustment recommended.

Crossovers:

Crossing #	old #	Latitude	Longitude	Cruise 1	Cruise 1 Sta	Cruise 2	Cruise 2 Sta	TA Delta Stdev
18		63° S	140° E	SR3S4	33	SR3S4	65	4.1 ± 2.2
20		66° S	164° E	SR3S4	51	S4P	791	1.2 ± 1.1
AVERAGE 2.7 ± 2.1

Precision of Duplicate Measurements - No Information.

CRM Results - Shipboard analyses calibrated to batch 22. CRM analyses good to 2.41.

  fCO₂(not measured)

  pH(not measured)
 

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