Concentrated solutions of phosphate, nitrite, nitrate, silicate and ammonia are available for the preparation of standards. NSS should be diluted with LNS to prepare working standards for the measurement of nutrients in seawater samples, in order to eliminate salt effects.
Measure temperature and dissolved oxygen simultaneously and replace the DO electrode quickly and easily. Uses easy-to-install cap membranes. Expanded salinity range of 0.70 ppt
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NSS Concentrations
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| Nutrient |
Concentration
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Product Code
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| Phosphate |
100 µM
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NSSPO
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| Nitrite |
100 µM
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NSSNI
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| Nitrate |
1000 µM
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NSSNA
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| Silicate |
1000 µM
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NSSSI
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| Ammonia |
10 mM
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NSSAM
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STORAGE AND SHELF-LIFE OF NUTRIENT STANDARDS
OSIL Nutrients Standards are prepared fresh for use in laboratory analysis. They should be stored in a refrigerator (around 4oC) prior to use. For maximum accuracy these standards should not be used after the expiry date shown on the label.
The standard kit comes with 1 of each of the above nutrients, but we can customise a kit for your needs. Please list any combination of five nutrients in the special requirements box when you place your order and we will make it up for you.