Description
The Whatman™ GD/XP non-sterile Polypropylene Depth Filter (dpPP) membrane syringe filters are designed to prepare and enhance the inorganic ion analysis of hard-to-filter samples greater than 10 mL. Each unit contains a prefiltration stack of polypropylene prefilters and dpPP membrane.
- Increase flow rates and reduce blockage as a result of the two layer prefilter stack
- Eliminate sample contamination
- Requires less hand pressure, even for samples with a high level of particulates
- Process three to seven times more sample volume
- Reduce costly exchanges with extended filter life
Applications
- HPLC sample preparation
- Trace metal analysis
- Sample preparation prior to dissolved heavy metal
ISCC+ certified Biobased polypropylene housing (25mm devices):
- 90% Biobased plastic resin.
- Biobased plastic resin is ISCC Plus certified using Mass Balance approach.
- The polypropylene accounts for 95% of the weight/composition of the syringe filters.
Read more on the topic here.
Polypropylene Depth Filter (dpPP) considerations
This highly retentive polypropylene medium gives excellent flow rates and is compatible with both organic and aqueous samples. Together with polypropylene prefiltration stack it provides a pure, single material construction filter device, with a broad range of solvent/chemical resistance.
Specifications
RETURNS, EXCHANGE & REFUNDS
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Net 30 Terms
We offer Net 30 terms for qualified business customers, allowing you to receive your order now and pay within 30 days of the invoice date.
Frequently Asked Questions
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