Search Results - "Sikora, Frank J."
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THC Content on a Dry Weight Basis: Implications for Hemp Legality
Published in Journal of AOAC International (24-06-2024)“…The 2018 Farm Bill defines hemp as Cannabis sativa L. with a tetrahydrocannabinol (THC) concentration not more than 0.3% on a dry weight basis where THC is…”
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Prediction of Soil Organic Carbon under Varying Moisture Levels using Reflectance Spectroscopy
Published in Soil Science Society of America journal (01-05-2014)“…Assessment of soil organic C (OC) spatial variability with proximal and remote sensing is complicated by interactions with soil constituents and moisture…”
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Aluminum complexation by catechol as determined by ultraviolet spectrophotometry
Published in Environmental science & technology (01-03-1989)“…The stoichiometry and association constants for the aluminium/catechol complex from pH 3.8 to 4.6 were determined using ultraviolet spectrophotometric…”
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Selectivity and solubility analysis using ion selective potentiometry: a soil chemistry experiment
Published in Journal of natural resources and life sciences education (1997)“…ABSTRACT The principles and applications of electrochemistry can be used in soil chemistry courses to illustrate concepts involving the master variable pH as…”
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Availability of phosphorus in bone meal
Published in Journal of the Association of Official Analytical Chemists (01-09-1989)“…Two commercially available bone meal products (grades 0-12-0 and 6-12-0) were examined. Samples were prepared according to AOAC method 2.007, and total and…”
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