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Tetrachlorethylen ≥99.9%, SPECTRONORM® for spectroscopy
Tetrachlorethylen ≥99.9%, SPECTRONORM® for spectroscopy
Dodavatel:  VWR Chemicals
Certifikáty
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Tetrachlorethylen ≥99.9%, SPECTRONORM® for spectroscopy
Dodavatel:  VWR Chemicals
Certifikáty

Výsledky testů specifikací

  • Assay (GC):
    ≥ 99.9 %
  • Acidity:
    ≤ 0.0005 meq/g
  • Alkalinity:
    ≤ 0.0005 meq/g
  • Colouration:
    ≤ 10 APHA
  • Evaporation residue:
    ≤ 10 ppm
  • Water:
    ≤ 100 ppm
  • Absorbance (290 nm):
    ≤ 0.70
  • Absorbance (295 nm):
    ≤ 0.19
  • Absorbance (300 nm):
    ≤ 0.10
  • Absorbance (305 nm):
    ≤ 0.20
  • Absorbance (350 nm):
    ≤ 0.05
  • Absorbance (400 nm):
    ≤ 0.03
  • Transmittance (290 nm):
    ≥ 20 %
  • Transmittance (295 nm):
    ≥ 65 %
  • Transmittance (300 nm):
    ≥ 80 %
  • Transmittance (305 nm):
    ≥ 85 %
  • Transmittance (350 nm):
    ≥ 89 %
  • Transmittance (400 nm):
    ≥ 95 %
  • Fluorescence (as quinine) (365 nm):
    ≤ 1.0 ppb

Výsledky testů specifikací

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