Sulfuric Acid 0.5-5 mg/m3

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Item #: GT-35
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$83.21 Was: $91.72
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Product Details

Sulfuric Acid 0.5-5 mg/m3

  • Detection Limit: 0.2 mg/m3 (5 pump strokes)
  • Color Change: Pale Yellow to Reddish purple
  • Corrections for temperature and humidity: Temperature correction is necessary
  • Relative Standard Deviation:10% (for 0.5 to 2 mg/m3), 5% (for 2 to 5 mg/m3)
  • Shelf Life:2 years
  • Reaction Principle:
    • H2SO4 + BaCl2 → 2HCl
    • HCl + Base → Chloride

Performance:

Measuring range: 0.5 to 5 mg/m3
Number of pump strokes: 5 (500 ml)
Correction factor: 1
Sampling time: 5 min

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Hydrogen chloride ≧ 0.05 ppm + Reddish purple
Chlorine ≧ 1.5 ppm + Reddish purple
Sulfur dioxide No No
Nitrogen dioxide ≧ 4 ppm + Reddish purple
Hydrogen fluoride ≧ 0.5 ppm + Reddish purple

Sulfuric Acid 0.5-5 mg/m3

Reaction Principle

H2SO4 + BaCl2 to 2HCl

HCl + Base to Choloride

Possible coexisting substances and their interference:

Substance: Concentration: Interference: Changes color by itself to:
Hydrogen Chloride ≧ 0.05ppm + Reddish purple
Chlorine ≧ 1.5ppm + Reddish purple
Sulphur Dioxide NO NO
Nitrogen Dioxide ≧ 4 ppm + Reddish purple
Hydrogen Fluoride ≧ 0.5 ppm + Reddish purple

Sulfuric Acid 0.5-5 mg/m3

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