Gastec รหัสสินค้าNo.77หลอดวัดความเข้มข้นของแก๊ส,Detector Tube for Tum & dms,Meas.range:1～15ppm,Quantity:10pcs/Box

tert-Butyl Mercaptan & Dimethyl Sulphide (TBM: 1-15 mg/m3, DMS: 1-15 mg/m3)tert-Butyl Mercaptan & Dimethyl Sulphide

• Measuring Range
  • TBM Tube: 1 to 15 mg/m3
  • DMS Tube: 1 to 15 mg/m3
• Number of Pump Strokes: 1
• Correction Factor: 1
• Detecting Limit: 0.2 mg/m3 (n=1)
• Color Change:
  • TBM Tube: Yellow → Pink
  • DMS Tube: Pink → Pale yellow
• Reaction Principle:
  • (CH3)3CSH + HgCl2 → (CH3)CSHgCl + HCl HCl + Base → Chloride compound (CH3)2S + KMnO4 (Pink) → Pale yellow product
• Coefficient of Variation:
• 2 Year Shelf Life
• Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.
• TLV-TWA, C (ACGIH) (ppm): -
• Comes in a box of 5 TBM and 5 DMS

• 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