This is a preview. Log in through your library . Abstract Objective: To determine the ability of a commercially available biological indicator (BI), used to monitor steam and ethylene oxide ...
1. Dissolve 6.5g KOH (potassium hydroxide) in 1600mL water and add several drops of universal indicator. Place in 2000mL graduated cylinder.
New geochemical techniques now make it possible to precisely determine the water depths at which plankton used to live. This opens new opportunities for palaeoceanographic research. New geochemical ...
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