Products

HPLC Grade Water

HPLC grade water.

Available in pack sizes of 1L, and 2.5L.

Specifications

Resistivity (at 25°C)
≥ 18.0 MΩ·cm - 18.2 MΩ·cm
Conductivity (at 25°C)
≤ 0.056 μS/cm - 0.055 μS/cm
Total Organic Carbon (TOC)
≤ 50 ppb - < 5 ppb (or < 10 ppb)
Particulates / Filtration
Passed through 0.22 μm
Microbial Contamination
< 10 CFU/ml - < 1 CFU/ml
Optical Transparency (UV Absorbance Limits)
  • 200–210 nm: ≤ 0.010 AU
  • 254 nm: ≤ 0.005 AU
  • 300–400 nm: ≤ 0.005 AU
Trace Elemental Impurities
  • Aluminum (Al): ≤ 10 ppb
  • Calcium (Ca): ≤ 100 ppb
  • Iron (Fe): ≤ 5 ppb
  • Sodium (Na) & Chloride (Cl): ≤ 1 ppb

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