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to phrases
no observed effect concentration
chem. concentrazione che non produce effetti osservabili; concentrazione di non effetto; concentrazione senza effetti osservati
environ. concentrazione priva di effetti osservati
environ., chem. concentrazione senza effetti significativi
 English thesaurus
no observed effect concentration The greatest effluent dilution which does not result in lethality that is statistically different from the control (0% effluent) at the 95% confidence level. For discharges, the critical dilution must be equal or less than the NOEC.
abbr., O&G, sakh. NOEC
no observed effect concentration
: 1 phrase in 1 subject
Chemistry1

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