Owner's manual

REFERENCES

Many excellent reference texts and booklets are currently available. The following is a

brief listing:

Official Methods of Analysis of the Association of Official Analytical Chemists

, Thirteenth

Edition, Washington, District of Columbia, 1980.

Hambleton, L.G. and Noel, R.J., Journal of the Association of Analytical Chemists

, 58:143-145,

1975.

“Digestion Method for the Determination of Protein Nitrogen in Feeds, Foods, Grains, Cereals,

and Grasses Utilizing the Labconco 4-Place Rapid Digestor (R/D-4),” Labconco Extracts 2:880,

Labconco Corporation, Kansas City, MO.

“Digestion Method for the Determination of Protein Nitrogen in Feeds, Foods, Grains, Cereals,

and Grasses Utilizing the Labconco 25-Place Rapid Digestor (R/D-25),” Labconco Extracts 3:880,

Labconco Corporation, Kansas City, MO.