1 calibration of volumetric glassware quantitative chemical analysis 1 calibration of volumetric glassware an important trait of a good analyst is the ability to extract the best possible data from ...
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...Calibration of volumetric glassware quantitative chemical analysis an important trait a good analyst is the ability to extract best possible data from his or her equipment for this purpose it desirable calibrate your own burets pipets flasks etc measure exact volumes delivered contained experiment also promotes green profile improved technique in handling see section calibrating ml buret procedure tells how construct graph such as one below convert measured volume by true at c fill with distilled water and force any air bubbles out tip whether drains without leaving drops on its walls if are left clean soap soak cleaning solution adjust meniscus be slightly touch beaker remove suspended drop allow stand min while you weigh flask fitted rubber stopper hold tissue paper towel not hands prepare dissolving g ammonium peroxydisulfate nh s o loosely stoppered l gallon bottle wt sulfuric acid add every few weeks maintain oxidizing strength eosulf alternative removing proteins other residues b...