About this item
Only QLA manufactures pure quality filters which are guaranteed chromium and heavy metal free.
- Made of the purest and highest quality UHMW Polyethylene (and PVDF where applicable)
- All filters are made in the USA
- Available in 100 filter packs or 1000 filter jars
Filters for most sampling methods are available in numerous micron ratings and three main types: cannula filters, filter discs, and filter tips. The PureQuality certification program guarantees filters not to have any chromium, heavy metals, material contaminants, or inorganic elemental interference. In addition, they have been formulated to provide the specified micron rating and verified by porisometer testing. All filters are USP compliant where applicable, and meet machine manufacturer specifications.
Supplier: Puritan Medical Products
$144.52 to $704.42
Supplier: MilliporeSigma
$214.10 to $1,039.32
Supplier: VWR International
$453.19 to $4,797.11
Supplier: Electron Microscopy Sciences
$41.93 to $52.36