3 features, 4 materials, 5 resistance to chemicals – Eppendorf Serological Pipets User Manual
Page 2: 4 materials 2.5 resistance to chemicals

Instructions for use
Eppendorf Serological Pipets
English (EN)
2
2.3
Features
Eppendorf Serological Pipets are single-use items for aspiring and dispensing liquids using manual and
electronic pipette controllers (e.g., Eppendorf Easypet 3 and Eppendorf Pipet Helper). The pipettes are
calibrated to blow-out. The various pipette sizes are marked with a color code.
2.4
Materials
2.5
Resistance to chemicals
NOTICE! Aggressive substances may damage the Eppendorf Serological Pipets and
accessories.
Check the resistance to chemicals before using organic solvents or aggressive chemicals.
Material
Pipette
Polystyrene (PS)
Filter
Polyethylene (PE)/polyester (PES)
■■■
Resistant
The chemical can be used.
■■
Limited resistance and/or suitable for limited use
The chemical can be used for a limited period of time. Dispense
immediately after liquid aspiration. Extended contact may damage
the Eppendorf Serological Pipets.
■
Unstable
Material and prinitng are unstable. The chemical cannot be used.
Solution
Concentration in %
Resistance
Ammonia solution
25
■■
Acetic acid
12
■
Caustic soda
20
■
Nitric acid
65
■
Sulfuric acid
16
■
Acetone
■
Acetonitrile
■
Chloroform
■
Dimethyl sulfoxide
100
■■■
Ethanol
70
■■
Isoamyl alcohol
■■
Isopropanol
70
■■