Acid test (gold)
An acid test is any qualitative chemical or metallurgical assay which uses acid; most commonly, and historically, the use of a strong acid to distinguish gold from base metals. Figuratively, acid test is any definitive test for some attribute, e.g. of a person's character, or of the performance of product.
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Acid test (gold)
An acid test is any qualitative chemical or metallurgical assay which uses acid; most commonly, and historically, the use of a strong acid to distinguish gold from base metals. Figuratively, acid test is any definitive test for some attribute, e.g. of a person's character, or of the performance of product.
has abstract
An acid test is any qualitativ ...... of the performance of product.
@en
Un test à l'acide désigne comm ...... 'une personne ou d'un produit.
@fr
Wikipage page ID
19,717,354
Wikipage revision ID
742,497,512
comment
An acid test is any qualitativ ...... of the performance of product.
@en
Un test à l'acide désigne comm ...... 'une personne ou d'un produit.
@fr
label
Acid test (gold)
@en
Test à l'acide
@fr