Código Interno: PRO56774 Actualizado: 2024-03-13 Modelo: GP-200ppmNH3-BalN2-116L• Calibration Gases for analyzer, gas detector and laboratory applications• Brand: Marca: INTRIAL(made in USA)• Material: Aluminum Alloy or Steel• ////Gas Mix combination: AMONIA (NH3) 200 PPM; N2 Balance////