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Soil Survey Laboratory Methods Manual

(Soil Survey Laboratory Investigations Report No. 42)

Low-resolution (for onscreen viewing)
Laboratory Methods Manual (SSIR 42), version 5, 2014 (PDF; 6.29 MB)

High-resolution (suitable for printing)
Laboratory Methods Manual (SSIR 42), version 5, 2014 (PDF; 14.9 MB)

Questions can be directed to:

Kellogg Soil Survey Laboratory
MS 41, Room 152
100 Centennial Mall North
Lincoln, NE  68508-3866
(402) 437-5016
 

Previous Versions of Soil Survey Laboratory Methods Manual

Laboratory Methods Manual (SSIR 42), version 4, obsolete. (November, 2004; PDF; 4.8 MB)

Laboratory Methods Manual (SSIR 42), version 3, obsolete. (January, 1996; PDF; 1.8 MB)