منابع مشابه
Wet ashing using a closed system.
The method is as inexpensive as possible granted that an automatic fraction collector is used. The total capital cost, assuming that one is already performing HAI tests is £50. The technique has been made as simple as possible by removing all strictly unnecessary steps. Accordingly interpretation of results has been based on an appreciation of the overall pattern of HAI activity within the IgM ...
متن کاملWet ashing of some biological samples in a microwave oven.
(1) "Standard Methods for the Examination of Water and Wastewater", 13th ed., American Public Health Association, Washington, DC, 1971, p 339. (2) "Methods for Chemical Analysis of Water and Wastes", U.S. Environmental Protection Agency, Washington, DC, 1974, p 157. (3) L. K . Wang, J. Am. Water Works Assoc., 67 (1). 19-21 (1975). (4) L. K . Wang, W. W. Shuster. and P. J. Panzardi, J. Am. Water...
متن کاملCALCULATION OF OSMOTIC PRESSURE USING A CLOSED SYSTEM MODEL
In this work we have used a closed system model to derive an analytical equation for the osmotic pressure of two component electrolyte and non-electrolyte solutions. In order to do so, we have used an equation of state, known as the dense system equation of state (DSEOS), for the model system. Based on the model, a new definition is given for the osmotic pressure of a closed system. Good ag...
متن کاملComparison of Wet-Digestion and Dry-Ashing Methods for Total Elemental Analysis of Biochar
Total elemental analyses of biochars presents challenges during digestion because of biochars’ high chemical recalcitrance and widely varied composition. Three biochars were chosen with contrasting properties: corn stover pyrolyzed at 300 ◦C, oak wood at 600 ◦C, and poultry manure with sawdust at 600 ◦C. Recovery of phosphorus (P), potassium (K), sulfur (S), calcium (Ca), magnesium (Mg), and zi...
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ژورنال
عنوان ژورنال: Journal of Clinical Pathology
سال: 1973
ISSN: 0021-9746
DOI: 10.1136/jcp.26.4.311