By Anne Marie Helmenstine, Ph.D. Primary Standard Definition: A primary standard is a reagent which is very pure, representative of the number of moles the substance contains and easily weighed. Primary standards are typically used in titrations and other analysis techniques as standardization solutions.rimary Standard Definition: A primary standard is a reagent which is very pure, representative of the number of moles the substance contains and easily weighed.
fallo m (plural fallos) failure; verdict, decision; ruling; Verb . fallo. First-person singular present indicative form of fallar.
Elmo [el-mo]â¼ as a boys' name is of Latin, Greek and Italian origin, and the meaning of Elmo is to love; God's helmet. Italian form of Anselm and a short form of Erasmus, the name of a fourth-century bishop-martyr who is patron saint of sailors.