Modelo: GP-116L-13-50 Calibration Gases for analyzer, gas detector and laboratory applications Brand: Marca: INTRIAL(made in USA) Gas Mix combination: 50 PPM NH3 in Nitrogen Balance
Modelo: GP-116L-13-50 Calibration Gases for analyzer, gas detector and laboratory applications Brand: Marca: INTRIAL(made in USA) Gas Mix combination: 50 PPM NH3 in Nitrogen Balance