Diborane 0.02-5 ppm Detection Tubes

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Item #: GT-22
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$101.15 Was: $108.07
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Product Details

Diborane 0.02-5 ppm Detection Tubes

  • Detecting Limit: 0.01 ppm (5 pump strokes)
  • Color Change: Yellow to Red
  • Corrections for Temperature and Humidity:Temperature correction is necessary
  • Relative Standard Deviation:10% (for 0.05 to 0.4 ppm), 5% (for 0.4 to 2 ppm)
  • Shelf Life:2 Years
  • Reaction Principle:
    • B2H6 + 6HgCl2 → 2B2(HgCl)3 + 6HCl
    • HCl + Base → Chloride

Performance:

Measuring Range: 0.02 to 0.05 ppm (0.05) to 2 ppm 2 to 5 ppm
Number of Pump Strokes: 5 (500 ml) 2 (200 ml) 1 (100 ml)
Correction Factor: 1/3 1 1
Sampling Time: 5 min 2 min 1 min

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Arsine ≧ 1/10 + Red
Hydrogen chloride ≧ 1/3 + Red
Hydrogen selenide ≧ 1/10 + Red
Phosphine ≧ 1/10 + Red

Diborane 0.02-5 ppm Detection Tubes

Reaction Principle:

B2H6 + 6HgCl2 to 2B2 (HgCl)3 + 6HCL

HCI + Base to Chloride

Possible coexisting substances and their interference:

Substance: Concentration: Interference: Changes color by itself to:
Arsine ≧ 1/10 + Red
Hydrogen Chloride ≧ 1/3 + Red
Hydrogen Selenide ≧ 1/10 + Red
Phosphine ≧ 1/10 + Red

Diborane 0.02-5 ppm Detection Tubes

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