URL: https://nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=P100PDOG.txt

Citation Style: 
APA
Citation Text: 
Zhang J., Ortner P. B., Fischer C. J. (1997). Determination of Nitrate and Nitrite in Estuarine and Coastal Waters by Gas Segmented Continuous Flow Colorimetric Analysis. National Exposure Research Laboratory Office of Research and Development US Environmental Protection Agency Cincinatti. Method 353.4. URL: https://nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=P100PDOG.txt
Identifier Type: 
URL
Identifier Value: 
https://nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=P100PDOG.txt
Resource Type: 
Publication