SOLUÇÃO HIDRÓXIDO SÓDIO 1 N TITRIPUR Reag. Ph Eur, Reag. MERCK - 1L

Amount-of-substance concentration c(NaOH) = 1.000mol/l+/-0.1% Titer 20 °C 1.000 This volumetric solution was checked by means of hydrochloric acid standard solution tested against a Merck volumetric standard. Merck volumetric standards are directly traceable to the Standard Reference Materials of NIST (National Institute of Standards and Technology, USA).