Código Interno: PRO24839 Actualizado: 2024-02-16 Modelo: GP-11-13-19-1Calibration Gases for analyzer, gas detector and laboratory applicationsBrand: Marca: INTRIAL(made in USA) GRADE:CERTIFIEDGas Mix combination: 5.00% CARBON DIOXIDE, 7.00% OXYGEN, BALANCE:NITROGEN