Gas Detector Tube Hydrogen Sulfide

• Detecting tube name: 4LT hydrogen sulfide
• Number of measurements of 1 box: 10
• Expiration date (year): 2 (refrigeration required)
• Measurement gas name: Hydrogen sulfide
• Measurement range: 0.05 - 4.0ppm
• Standard suction times (n): 1
• Special remarks: Work environment measurement standards, for trace quantitative