NITRATE ANALYSIS

Retrieve

Batch
Date: Analyst:
Factor 1: Factor 2:
Standard concentration:

First reading is the blank and second reading is the sample, Detection limit= < (100mg/Kg).

Tube# Lab # NO3 mg/L Nitrates (ppm) QC Data Nitrate
Test
Strips
Database
(RPD)
Save

Check
Sample volumes checked to ensure all samples were sipped.
Color of each developed sample checked for correspondance to nitrate value. For instance, high nitrate samples should be dark while low nitrate samples should be light in color.
Checked extracts with Nitrate Test Strips if nitrate exceeds 5000 ppm. Multiply the number on the strip by 100. Report as range.
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