Chromatography Grade Ultra Pure Water

Ultra-pure water is chromatography grade and suitable for liquid chromatography (IC, HPLC, LC-MS) and ICP applications.


Properties

Specification

Color (Pt-Co)

< 5

Residue after evaporation

≤ 4 ppm

Conductivity at 25 oC in manufacturing

≤ 1 µS/cm

pH at 20 oC in manufacturing

6.5 - 7.5 pH Unit

Grad. elution H.Peak at 210 nm

≤ 5 mAU

Grad. elution H.Peak at 254 nm

≤ 1 mAU

Ca (Calcium)

≤ 80 ppb

K (Potassium)

≤ 10 ppb

Na (Sodium)

≤ 80 ppb

Mg (Magnesium)

≤ 50 ppb

Other Metals (ICP-MS)

≤ 10 ppb

TOC

≤ 30 ppb

Cl (Chloride)

≤ 100 ppb

NO3 (Nitrate)

≤ 100 ppb

SO4 (Sulphate)

≤ 100 ppb

PO4 (Phosphate)

≤ 100 ppb



Solution Contents

Cas No Components Symbol Concentration Unit

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Chromatography Grade Ultra Pure Water

  • Product Code: W.C.2500
  • Chapter: Chromatography Grade Ultra Pure Water
  • Matrix: Water
  • Volume: 2500
  • Unit: ml
  • Availability: 16