Main -> Biotechnology -> Sample processing -> Sample application Cell Scrapers, Nunc, IDL Available in two lengths Blade adjustable for optimal application flexibility Non-pyrogenic Sterile for flask size cm2 Length cm Blade height mm Blade width mm Order No. PU pc/Pack 25–80 cm2 23  7.5 15.5 10 43 19693 50 75–175 cm2 32 16 17.5 10 43 19707 50