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Nitrogen, nitrite plus nitrate, dissolved, colorimetric, ASF. Official Name: Nitrogen, nitrite plus nitrate, colorimetry, cadmium reduction-diazotization, automated-segmented flow

Incorporation

Federal Agency

Environmental Protection Agency

CFR Citation

40 CFR 136.3(a) Table IB (39)

CFR Link

http://www.gpo.gov/fdsys/pkg/CFR-2014-title40-vol23/xml/CFR-2014-title40-vol23-…

Document Number

USGS I-2545-90

Document Edition

1990

SDO

U.S. Geological Survey

Standard Number Link

http://www.usgs.gov/pubprod/

Record Source

legacy system

SIBR Legacy Id

38713