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Whatman™ GD/XP Syringe Filters

Incorporates a two-layer polypropylene prefilter to minimize levels of ion extractables. Whatman™ GD/XP Syringe Filters are suitable  for samples that require inorganic ion analysis.

Manufacturer: whatman™  WHT69712504

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Catalog No. 09-930-21

  • / Pack of 1500 Each

Description & Specifications


Applications Trace metal analysis
Type Syringe Filter
Hold up Volume (After Air Purge) 250uL (1.4mL)
Housing Material Polypropylene
Material Nylon (NYL)
Quantity 1500/Pk.
Pore Size 0.45μm
Diameter (Metric) 25mm
Volume (Metric) >10mL

Designed to prepare and enhance inorganic ion analysis of hard-to-filter samples. Recommended for analyzing ion content that would otherwise experience interference from glass-based extractables

  • 25mm diameter with 0.45μm pore size
  • Proprietary polypropylene prefiltration stack
  • Autoclave at 121°C at 1 bar (15psi) for 20 minutes
  • Nonsterile
  • Extremely low protein binding filter
  • High loading volume for filtration of challenging samples
  • Use for trace metal analysis; particularly ion analysis using inductively coupled plasma-mass spectrometry (ICP-MS)