®
CHROMAFIL syringe filters (HPLC Certified Syringe Filters)
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Disposable syringe filters CHROMAFIL are ready-to-use filtration units, which are filter elements incorporated in a polypropylene
housing. Because every filter is only used once, contaminations are avoided.
Recommended filter sizes for different volumes
Sample volume
Recommended filter Ø
£
1 ml
3 mm
1 - 10 ml
15 mm
10 - 100 ml
25 mm
Ordering Information
Type
Pore size
Membrane
Ø
Color Code
Top Bottom
Cat No.
Pack of
Price
`
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CHROMAFIL Xtra
®
CHROMAFIL
• rather hydrophilicmembrane
• for aqueous and organic/aqueousmediumpolar liquids
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CHROMAFIL PA (Nylon)
Ordering Information
Type
Pore size
Membrane
Ø
Color Code
Top Bottom
Cat No.
Pack of
Price
`
®
CHROMAFIL Xtra
®
CHROMAFIL
MS = minispike on filter exit
• hydrophobicmembrane
•
for nonpolar liquids and gases
• very resistant towards all kinds of solvents as well as acids and bases flushing with alcohol, followed by water, makes the
originally hydrophobicmembranemore hydrophilic
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CHROMAFIL PTFE
Type
Pore size
Membrane
Ø
Color Code
Top Bottom
Cat No.
Pack of
Price
`
®
CHROMAFIL Xtra
®
CHROMAFIL
Ordering Information
• hydrophilicmembrane with very low adsorption
•
for aqueous or polar solutions
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CHROMAFIL MV (Cellulose mixed Esters)
PA-20/25
0.20 µm
25 mm
labelled
—
100
72 92 12
9050
PA-45/25
0.45 µm
25 mm
labelled
—
100
72 92 13
9050
AO-20/3
0.20 µm
3 mm
colourless
colourless
100
72 90 10
POR
AO-20/25
0.20 µm
25 mm
yellow
green
100
72 90 12
POR
AO-45/15
0.45 µm
25 mm
colourless
green
100
72 90 13
9050
PTFE-20/25
0.20 µm
25 mm
labelled
—
100
72 92 07
7990
PTFE-45/25
0.45 µm
25 mm
labelled
—
100
72 92 05
9900
O-45/3
0.45 µm
3 mm
colourless
colourless
100
72 90 15
POR
O-20/15 MS
0.20 µm
15 mm
yellow
colourless
100
72 90 08
6690
O-45/15 MS
0.45 µm
15 mm
colourless
colourless
100
72 90 09
6690
O-20/25
0.20 µm
25 mm
yellow
colourless
100
72 90 07
6690
MV-20/25
0.20 µm
25 mm
labelled
—
100
72 92 06
10990
MV-45/25
0.45 µm
25 mm
labelled
—
100
72 92 04
10990
A-20/25
0.20 µm
25 mm
yellow
yellow
100
72 90 06
10990
A-45/25
0.45 µm
25 mm
colourless
yellow
100
72 90 04
10990
Analytical Chromatography
MN
41
