Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : evaluation of alkaline persulfate digestion as an alternative to Kjeldahl digestion for determination of total and dissolved nitrogen and phosphorus in water / by Charles J. Patton and Jennifer R. Kryskalla.
| Author/creator | Patton, Charles J. |
| Other author | Kryskalla, Jennifer R. |
| Other author | Geological Survey (U.S.) |
| Format | Microform |
| Publication Info | Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : U.S. Geological Survey, Branch of Information Services [distributor], 2003. |
| Description | vi, 33 pages : illustrations ; 28 cm. |
| Supplemental Content | https://purl.fdlp.gov/GPO/LPS43922 |
| Subjects |
| Portion of title | Evaluation of alkaline persulfate digestion as an alternative to Kjeldahl digestion for determination of total and dissolved nitrogen and phosphorus in water |
| Series | Water-resources investigations report ; 03-4174 Water-resources investigations report 03-4174. ^A164969 |
| General note | Shipping list no.: 2004-0147-M. |
| Bibliography note | Includes bibliographical references (p. 32-33). |
| Other forms | Also available via Internet from the NWQL web site. Address as of 2/17/04: http://nwql.usgs.gov/Public/pubs/WRIR03-4174/WRIR03-4174.pdf; current access is available via PURL. |
| Reproduction note | Joyner- Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 2004 1 microfiche : negative. |
| GPO item number | 0624-B (MF) |
| GPO item number | 0624-B (online) |
| Govt. docs number | I 19.42/4:03-4174 |