NBR15614 de 09/2008

Esta Norma estabelece os requisitos necessários para identificação da intensidade olfativa presente no gás canalizado. Esta característica é adquirida após a adição de odorante ao gás natural. A concentração de odorante na mistura 1 % gás natural e 99 % ar deve garantir intensidade olfativa na faixa de detecção a alerta. This Standard establishes the requirements for identification of the gas olfactory intensity. This feature is gained after the odorant addition in natural gas. The concentration of odorant existing in the mixture (1% of natural gas and 99% of air) ensure the olfactory intensity aiming the detection and warning. NOTE the rhinologia notes throught the human smell sensitive in the concentration of odorant into the mixture (1% of natural gas and 99% of air) ensures the olfactory intensity is satisfactory in the range of detection and warning for the populatrion, in cases of leaking into the atmosphere. This standard does not apply to other fuel gases. ISBN: 978-85-07-00978-8