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Metanol ≥99.9%, LiChrosolv® Reag. Ph. Eur., gradient grade for liquid chromatography, Supelco®
Metanol ≥99.9%, LiChrosolv® Reag. Ph. Eur., gradient grade for liquid chromatography, Supelco®
Leverantör:  Merck
   Hållbara alternativ tillgängliga
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Metanol ≥99.9%, LiChrosolv® Reag. Ph. Eur., gradient grade for liquid chromatography, Supelco®
Leverantör:  Merck
   Hållbara alternativ tillgängliga
Certifikat
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Specifikationer

  • Environmentally Preferable:
    Safer Human and Environmental Health
  • Miljöcertificering:
    Chem21 Solvent Selection Guide recommended after discussion

Specifikationer

Specifikationstestresultat

  • Purity (GC):
    ≥99.9%
  • Identity (IR):
    Conforms
  • Evaporation residue:
    ≤2.0 mg/l
  • Water:
    ≤0.02%
  • Colour:
    ≤10 Hazen
  • Acidity:
    ≤0.0002 meq/g
  • Alkalinity:
    ≤0.0002 meq/g
  • Gradient grade (at 235 nm):
    ≤2.0 mAU
  • Gradient grade (at 254 nm):
    ≤1.0 mAU
  • Fluorescence (as quinine at 254 nm):
    ≤1.0 ppb
  • Fluorescence (as quinine at 365 nm):
    ≤0.5 ppb
  • Transmission (at 210 nm):
    ≥20%
  • Transmission (at 220 nm):
    ≥60%
  • Transmission (at 230 nm):
    ≥75%
  • Transmission (at 235 nm):
    ≥83%
  • Transmission (at 250 nm):
    ≥95%
  • Transmission (from 260 nm):
    ≥98%
  • Absorbance (at 225 nm):
    ≤0.170

Specifikationstestresultat

Relaterad information