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Concentrated solutions of phosphate, nitrite, nitrate, silicate and ammonia are available for the preparation of standards.

Nutrient Standard Solutions should be diluted with Low Nutrient Seawater to prepare working standards for the measurement of nutrients in seawater samples, in order to eliminate salt effects.


NSS Concentrations

Nutrient Product Code Concentration
Phosphate NSSPO 100 µM
Nitrite NSSNI 100 µM
Nitrate NSSNA 1000 µM
Silicate NSSSI 1000 µM
Ammonia NSSAM 10 mM

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