Terms for subject Analytical chemistry containing ecart

French	English
écart-type	standard deviation (of a random variable or probability distribution)
écart-type de la moyenne de l’epreuve	standard deviation of the mean
écart-type de l’épreuve	standard deviation of a sample
écart type empirique	standard deviation of a sample
écart-type relatif	relative standard deviation
écart-type relatif	coefficient of variation