50 Sheets - 4250 Labels (85 Labels/Sheet) - Super Saver Pack

70 x 70 mm

Dieses männliche Torsomodell besteht aus folgenden Teilen: Torso

Um Stethoskop

DIA-NIELSEN Einmal-Spritzenfilter Base Version, PTFE, Ø 25 mm, Porengröße 0,45 µm, 100 Stück Zentrifugenröhrchen 50 Sheets - 4250 LabelsDescription The polytetrafluoroethylene membrane is used to filter aggressive chemicals, including acids and non aqueous solvents, and is also used in GC and HPLC sample preparation. Since it has a low flow resistance to gases, the membrane is also used for air and gas filtration (aeration and ventilation tasks). PTFE membranes are very internal (compatibility list) and hydrophobic (but can be made hydrophilic by wetting with e. g. ethanol).