Lake sediments contaminated with polychlorinated biphenyls (PCBs) were purged using a gas stripping technique to estimate desorption rate constants. Desorption profiles and modeling of the data clearl...
Details are provided for a reproducible procedure for determination of labile sulfide in iron-sulfur (Fe-S) proteins in the range of 1 to 3 nmol. Analyses are also presented on the most stable Fe-S pr...