Gastec รหัสสินค้าNo.12Lหลอดวัดความเข้มข้นของแก๊ส,Detector Tube for Acetone cyanohydrin,Meas.range:2.88～60ppm,Quantity:10pcs/Box

Hydrogen Cyanide (HCN) Detection Tube (0.36 to 120 ppm) This Nextteq Detection Tube measures Hydrogen Cyanide with a range of 0.5 to 150 ppm.

• Measuring Range: 0.5 to 150 ppm
• Number of Pump Strokes: 5, 2, 1, 1/2
• Correction Factor: 0.2, 0.5, 1, 2.5
• Sampling Time: 45 seconds per pump stroke
• Detecting Limit: 0.1 ppm (5 pump strokes)
• Changes from Yellow to Pink
• Reaction Principle: Hydrogen cyanide reacts w/ the reagent to form intermediate material which stains indicator pink
• Relative Standard Deviation: 10% (for 2.5 to 20 ppm), 5% (for 20 to 60 ppm)
• 2 Year Shelf Life
• Store the tubes at cool and dark place.

• On-site measurements can be performed easily by anybody, anytime and anywhere, in a short time
• Easy-to-check direct reading possible due to calibrated scale directly printed on the tube
• An extensive measuring range can be obtained by adjusting the sampling volume
• In order to assure high precision, each production lot is tested and calibrated independently, Each detector tube has its own quality control number printed on the tube
• Long shelf-life with excellent long-term stability