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Millipore Sterile
PVDF 33mm Syringe Filters

Suitable for filtering water based solutions.
Are you accustomed to 25 mm Whatman PVDF syringe filters? These Millipore
33 mm filters have the same filter element and 20% more filter surface
area than a 25 mm filter. These are the highest quality syringe filters
on the market and that is why we carry them exclusively. "Radiation sterilized; certified noncytotoxic; nonpyrogenic."
.22µm pore size
Price: $4.00 per filter

Bulk Price: 50 filters for $135.00 ($2.70 per filter)

250 filters for $625.00 ($2.50 per
filter)
.45µm pore size:
Price: $4.00 per filter 
Bulk Price: 50 filters for $135.00 ($2.70 per filter)
250 filters for $625.00 ($2.50 per
filter)
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Whatman Zap-Cap Bottle Top Filter with Nylon Membrane
Although Nalgene makes a complete filter unit that features a Nylon membrane, Whatman ZapCaps are the only bottle top filter units on the market that feature a Nylon membrane. The most unique feature about the filter units is that the connection will seal on any standard bottle (from 33mm - 45 mm). Membrane diameter is 76 mm and filter area is 39.2 cm2. Can be used up to 50°C. Includes a borosilicate pre-filter.(Not pre-sterilized)
500 ml with 76mm diameter filter = $15.50
500 ml with76mm diameter filter x 12 = $159.50
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Millipore Steritop Bottle Top Filters with Durapore PVDF Membranes
Millipore is one of the most respected names in filtration. These are the only bottle top filter units on the market that utilize a PVDF Membrane filter. Pore size is 0.22 µm. Fits media bottles with a 45mm neck size. "Radiation sterilized; certified noncytotoxic; nonpyrogenic."
150 ml with 53mm diameter filter = $12.50 COMING SOON
150 ml with 53mm diameter filter x 12 = $129.50 COMING SOON
250 ml with 53mm diameter filter = $15.50 COMING SOON
250 ml with 53mm diameter filter x 12 = $159.50 COMING SOON
500 ml with 73mm diameter filter = $14.50
500 ml with73mm diameter filter x 12 = $149.50
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Nalgene© MF75™
Sterile Bottle-Top Filters
Redesigned PES filters feature Pall
Supor machV® membranes!

Nalgene has partnered with Pall Life Sciences by adding Supor machV® PES (polyethersulfone) membranes for unsurpassed flowrate and performance.
Just screw the bottle-top filter onto a sterile vacuum-rated media bottlewith a 33 or 45
mm neck size, or a pre-sterilized disposable receiver flask for direct vacuum filtration of your liquid samples. Available in both 33mm and 45mm neck sizes to fit both narrow (33mm) and wide
mouth (45mm) media bottles with standard threads.
Radiation sterilized;
certified noncytotoxic; nonpyrogenic.
Nalgene MF75 Bottle Top Filters with .2µm pore size
150 ml with 50mm diameter filter (33 mm neck) $7.50
150 ml with 50mm diameter filter (33 mm neck) x 12 = $65.00
150
ml with 50mm diameter filter (45 mm neck) $7.50
150 ml with 50mm diameter filter (45 mm neck) x 12 = $65.00
500
ml with 70mm diameter filter (33 mm neck) $13.50
500 ml with 70mm diameter filter (33 mm neck) x 12 = $85.00
500
ml with 70mm diameter filter (45 mm neck) $13.50
500 ml with 70mm diameter filter (45 mm neck) x 12 = $85.00
1000
ml with 90mm diameter filter (33 mm neck) $17.00
1000 ml with 90mm diameter filter (33 mm neck) x 12 = $141.00
1000
ml with 90mm diameter filter (45 mm neck) $17.00
1000 ml with 90mm diameter filter (45 mm neck) x 12 = $141.00
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Corning® Sterile
Bottle-Top filters
Featuring a fast flow rate PES filter
membrane
Superior performance meets economy. These Corning Bottle Top Filter
Units represent a value when compared with the Nalgene MF75 series.
And from the makers of Pyrex brand lab glass, quality construction is
assured. Just screw the bottle-top filter onto a sterile vacuum-rated media bottle with a 33 or 45 mm neck size, or a pre-sterilized disposable receiver flask for direct vacuum filtration of your liquid samples. Available in both 33mm and 45mm neck
sizes to fit both narrow (33mm) and wide mouth (45mm) media bottles
with standard threads.
All of these filters feature PES
(polyethersulfone) with .2µm pore size.
All filters are provided individually packaged, Gamma sterilized and
certified non-pyrogenic.
Corning Bottle Top Filters with .2µm
pore size
150
ml with 50mm diameter filter (33 mm neck) $5.50

150 ml with 50mm diameter filter (33 mm neck) x 48 = $220.00
150
ml with 50mm diameter filter (45 mm neck) $5.50

150 ml with 50mm diameter filter (45 mm neck) x 48 = $220.00
500
ml with 70mm diameter filter (33 mm neck) $9.50

500 ml with 70mm diameter filter (33 mm neck) x 12 = $76.00

500
ml with 70mm diameter filter (45 mm neck) $9.50

500 ml with 70mm diameter filter (45 mm neck) x 12 = $76.00
1000
ml with 90mm diameter filter (45 mm neck only) $13.75

1000 ml with 90mm diameter filter (45 mm neck only) x 12 = $115.00
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Nalgene®
298 Large volume Fast Cap Bottle Top Filter
FastCap™ Bottle Top
Filter's universal fit eliminates the need to screw them onto glass
media bottles. Just place on bottle mouth, apply vacuum and start filtering.
Fits bottle necks up to 53 mm. Filter up to 5L of media. Polystyrene
housing is blue, 90-mm PES membrane with
.2µm pore size.
*Each:
$25.00

*Case
of 10: $195.00

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Nalgene Complete Filter Units with Nylon Membranes
Nonpyrogenic. Pore Size: 0.2µm. Includes Polystyrene cover; graduated upper chamber and receiver; integral Nylon membrane filter; cellulosic-plugged side arm; quick-disconnect tubing adapter; color-coded collar. Cases of 500mL and 1000mL units include 12 glass fiber prefilters.
150 ml with 50mm diameter filter = $12.50
150 ml with 50mm diameter filter x 12 = $129.50
250 ml with 50mm diameter filter = $15.50
250 ml with 50mm diameter filter x 12 = $159.50
500 ml with 75mm diameter filter = $22.50
500 ml with 75mm diameter filter x 12 = $229.50
1000 ml with 90mm diameter filter = $25.50 Out of Stock
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Millipore Stericup Complete Filter Units with Durapore PVDF Membranes
Millipore is one of the most respected names in filtration. These are the only disposable filter units on the market that utilize a PVDF Membrane filter. Pore size is 0.22 µm. "Radiation sterilized; certified noncytotoxic; nonpyrogenic."
150 ml with 53mm diameter filter = $10.50
150 ml with 53mm diameter filter x 12 = $109.50
250 ml with 53mm diameter filter = $13.50
250 ml with 53mm diameter filter x 12 = $139.50
500 ml with 73mm diameter filter = $19.50
500 ml with 73mm diameter filter x 12 = $199.50
1000 ml with 93mm diameter filter = $23.50
1000 ml with 93mm diameter filter x 12 = $239.50
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Nalgene® MF75™
Complete Sterile Filter Units Redesigned PES filters feature Pall
Supor machV® membranes!

These Filter Units feature the same filter tops as Nalgene’s MF75
Bottle Top Filters. However, they are conveniently packaged with
a Nalgene MF75 Disposable Sterile Receiver Flask as a complete unit.
These Filter units have tapered sides and "grips" to make
units easier to handle and a wider base improves stability.
Also, a 250 ml size is available, which
is not presently made in the MF75 Bottle Top only filters.
Lastly, the 500 ml unit features a wider 90 mm filter diameter, compared
with the 70mm filter available on the MF75 Bottle Top only filters
Nalgene MF75 Complete Sterile
Filter Units with .2µm pore size
150
ml with 50mm diameter filter $10.50
150 ml with 50mm diameter filter x 12 = $69.00
250
ml with 50mm diameter filter $13.50
250 ml with 50mm diameter filter x 12 = $89.00
500 ml with 90mm diameter filter $19.50
500 ml with 90mm diameter filter x 12 = $139.00
1000
ml with 90mm diameter filter $23.50
1000 ml with 90mm diameter filter x 12 = $189.00
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Ahlstrom Glass Fiber Pre-Filters 
These Prefilters are designed to be used with either the Nalgene, Millipore, or Corning Filtration Units. The prefilter disc are placed in the funnel on top of the membrane. Using a prefilter can increase the volume of solution you are able to filter by up to 100%. Glass fiber, grade 141.
*55mm (for filters with 50 – 55mm diameter membranes) Each: $.75

Package of 100: $50.00

*70mm (for filters with 70mm diameter membranes) Each: $.95

Package of 100: $70.00

*90mm (for filters with 90mm diameter membranes) Each: $1.25

Package of 100: $95.00

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