Modelo: GP-116L-14-250 Calibration Gases for analyzer, gas detector and laboratory applications Brand: Marca: INTRIAL(made in USA) Gas Mix combination: AMONIA (NH3) 250 PPM Air Balance
Modelo: GP-116L-14-250 Calibration Gases for analyzer, gas detector and laboratory applications Brand: Marca: INTRIAL(made in USA) Gas Mix combination: AMONIA (NH3) 250 PPM Air Balance