Gas detector tube Hydrogen sulfide, sulfur dioxide 45S 1 piece

Detector tube name: 45S Hydrogen sulfide, sulfur dioxide Number of measurements per box: 5 Expiration date (months): 36 Measurement gas name: Hydrogen sulfide Measurement range: 1.25 to 120 ppm Measurement gas name: Sulfur dioxide Measurement range: 0.25 to 20.0 ppm Standard number of suctions (n): 1 Special notes: For separating and quantifying H2S and SO2, measurement range is H2S