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Ireland
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n-Heptane, Uvasol® for spectroscopy, Supelco®
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Specifications

  • Environmentally Preferable:

Specifications

Specification Test Results

  • Purity (GC):
    ≥ 99.3 %
  • Evaporation residue:
    ≤ 0.0002 %
  • Water:
    ≤ 0.005 %
  • Color:
    ≤ 10 Hazen
  • Acidity:
    ≤ 0.0001 meq/g
  • Alkalinity:
    ≤ 0.0002 meq/g
  • Fluorescence (as quinine at 254 nm):
    ≤ 1.0 ppb
  • Fluorescence (as quinine at 365 nm):
    ≤ 1.0 ppb
  • Transmission (at 200 nm):
    ≥ 20 %
  • Transmission (at 210 nm):
    ≥ 55 %
  • Transmission (at 220 nm):
    ≥ 80 %
  • Transmission (at 228 nm):
    ≥ 90 %
  • Transmission (from 245 nm):
    ≥ 98 %
  • Absorbance (at 200 nm):
    ≤ 0.70
  • Absorbance (at 210 nm):
    ≤ 0.26
  • Absorbance (at 220 nm):
    ≤ 0.10
  • Absorbance (at 228 nm):
    ≤ 0.05
  • Absorbance (from 245 nm):
    ≤ 0.01

Specification Test Results

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