BTS686
Whatman 72 Charcoal filter with Whatman GF/A filter above, mounted by hand for quality.
Sturdy, self-adhesive card.
Working aperture is 40mm.
All cards are supplied with discrete CES details.
A large area is blank to accept printed bar codes or other information for identification purposes.
Designed for use with the In-Line Filter Holder Mk 2 (BTS 309) and the Environmental Filter Card Holder (BTS 490).
Cost per box of 50 - £76.18*
* Plus VAT at standard rate + shipping
**Equivalent to Whatman 541 filter
# Recommended shelf-life of all Card Mounted Filters is 2 years from delivery
