Testing Price List |
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Ecolab In-situ auto-analyzer. (Photo by Paul Henderson)
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NAS In-Situ Nitrate Analyzer (Photo by Matt Charette)
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| A minimum sample charge is billed for batches less than 100 samples for nutrient analysis and 30 for solid phase carbon and nitrogen. Samples that are batched or that can be delayed in data delivery can avoid minimum sample charges.
| Analysis |
Preparation |
Cost |
Notes |
| Ammonium (NH4+) |
Filtered 0.22 micron |
$20/sample suite (standards included) |
Suite includes NH4+, NO2-+NO3-, SiO4-, and PO43- |
| Orthophosphate (PO43-) |
Filtered 0.22 micron |
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| Silicate |
Filtered 0.22 micron |
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| Nitrite + Nitrate (NO2-+NO3-) |
Filtered 0.22 micron |
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| Nitrite only (NO2-) |
Filtered 0.22 micron |
$10/sample |
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| Total Dissolved Nitrogen (TDN) |
Filtered 0.22 micron |
$20/sample |
Note: Needs minimum of five mls of sample for method. |
| Total Nitrogen (TN) |
Unfiltered |
$20/sample |
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| Particulate Organic Carbon/Nitrogen (PC/PN) |
Unfiltered |
$19/sample (standards not included) |
Standard suite of eight standards at beginning of the run and 2 standards / 10 samples. User is responsible for sample preparation. |
Note 1. A minimum of 10 mls of sample will be needed to run the nutrient suite for use of standard additions and duplicates.
Note 2. Rush Samples can be arranged at additional charge.
Note 3. Non-WHOI Research Customers please add 15% to the total cost.
Note 4. Field Blanks to be provided by facility user for both nutrient and solid phase carbon and nitrogen samples.
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