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Determination of Total Phosphorus in Soils: A Rapid Perchloric Acid Digestion Procedure1

✍ Scribed by Sommers, L. E.; Nelson, D. W.


Book ID
121516809
Publisher
The American Society of Agronomy
Year
1972
Tongue
English
Weight
111 KB
Volume
36
Category
Article
ISSN
0361-5995

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3GcJ ANALYTICA CHIhlICA ACTA I-amino -5naphthol-4-sulfonic acid (0.0640/;,) reagents were prepared as clescrilxcl by SPEI~RY:~. Pyrex tubes 25 x 200 mm and cold fingers of the appropriate size (Fig. I) wcrc used for the digestion of the samples.