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Even liquid nitrogen and dry ice cannot harm the tough labels
A double-headed chestpiece for adults and children with patient-friendly anti-cold rings ensures optimal comfort during auscultation
this torso is also very decorative
The volume can be adjusted easily and precisely using the top push button
5 cm and the curved tweezers have a length of 16 cm
DIA-NIELSEN Einmal-Spritzenfilter Base Version, PA, Ø 15 mm, Porengröße 0,2 µm, 100 Stück Ständer Even liquid nitrogen and dryDescription 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).
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