Chromium plated laboratory weights
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Article
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1929
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Elsevier Science
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English
โ 399 KB
TnF hardness of chromium plating is a considerable advantage in the case of weights that are much used, but this advantage is somewhat offset by the susceptibility of such a coating to attack by fumes of hydrochloric acid. However, it seemed worth while for the bureau to try this plating on three se