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I. STAINING REAGENTS Acid alcohol Ethyl alcohol (95%) 97.0 mL HCl 3.0 mL Methylene blue Methylene blue .3 gm Distilled water 100.0 mL...
A major contributor to odor in drinking water is sulfide in the form of H2S. Utilizing the Iotrode Sulfide Electrode the user may determine sulfide in most water samples very simply. The only...
The following analysis is valid for bromide levels as low as 0.5 ppm. Check the deionized water used in reagent preparation. The specific conductivity should be no greater than 2.0 uSCM-1 (5 Mohms).
CHEMICALS OR REAGENTS REQUIRED FOR MOLECULAR BIOLOGY EXPERIMENTS The following is a list of the solutions and chemicals required throughout the laboratory manual. It is organized alphabetically, and...
Calcium, when complexed with carbonate, contributes to the total water hardness. Calcium is typically introduced to ground water as it passes over limestone, gypsum, gypsiferrons, shale or dolomite.