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Specimen Preparation and Embedding Supplies

Electron Microscopy Sciences

arrow14Filtration, Filters, Syringes, and Hypodermic Needles

arrow12 Laboratory Filtration - Plastic Corning Brand

Membrane choices include:

Excellent chemical resistance, low protein binding, and the best DMSO compatibility

Technical Note, Typical Characteristics:

Filter

RC PES SFCA NY PTFE
Medium Regenerated Cellulose HPLC certified & sterile Polethysulfone, Sterile Surfactant-free cellulose acetate, sterile Nylon, HPLC certified and sterile Fluouocarbon resin, HPLC certified & non-sterile
Applications Tissue culture & HPLC. Compatible with DMSO. Extra chemical compatibility & low protein binding. Choose 0.2µm pore size for sterile filtration and ultra cleaning; 0.45µm for particle removal and clarification Tissue culture. High throughput/flow rate. Choose 0.2µm pore size for sterile filtration and ultra cleaning. 0.45µm for particle removal and clarification Tissue culture. Lowest protein binding. Choose 0.2µm pore size for sterile filtration and ultra cleaning. 0.45µm for particle removal and clarification; and 0.8µm for coarse particle removal Tissue culture and HPLC. Low extractable, naturally hydrophillic. Choose 0.2µm pore size for sterile filtration and ultra cleaning. 0.4µm for particle removal and clarification HPLC. Most agressive solvents. Choose 0.2µm pore size for sterile filtration and ultra cleaning. 0.4µm for particle removal and clarification
Diameter 4, 15, 25mm 26mm 26mm 25mm 4, 5, 25, 50mm
Filter Area 0.07, 1.7, 4.8cm² 5.3cm² 5.3cm² 4.8cm² 0.07, 1.7, 4.8, 1.7cm²
Pore Size 0.2, 0.45µm 0.2µm 20.2, 0.45, 0.8µm 0.2, 0.45µm

0.2, 0.45µm

Hold-up Vol. 5, 10, 150 µl 100µl 100µl 150µl 5, 10, 100, 500µl
Housing Polypropylene Acrylic Acrylic Polypropylene Polypropylene
Temp. Limit 127°C (260.6°F) 50°C (127°F) 50°C (127°F) 127°C (260.6°F) 127°C (260.6°F)
Pressure Limit 87, 87, 87psi 87psi 87psi 87psi 87, 87, 87, 58psi
Conn. Inlet female locking luer
Outlet male slip luer
Inlet female locking luer
Outlet male slip luer
Inlet female locking luer
Outlet male slip luer
Inlet female locking luer
Outlet male slip luer
Inlet female locking luer
Outlet male slip luer

Syringe Filtersarrow12Syringe Filters

Syrings filters with high burst strength for assured performance. Manufactured to ISO 9002 and GMP standard and 100% integrity tested.

Syringe filter sizes include 4, 15, 25, or 26mm diameter to handle volumes ranging from 0.5 to 100ml. The 50mm diameter PTFE syringe filter are ideal for protecting the vacuum line and pump. These disposable filter units are ideal for tissue culture media, buffer solution, stain solution, biological fluids and most other aqueous solutions and reagents that are used daily in the EM lab.

Pore size and membrane type are printed on every syringe and the filters are certified non-cytotoxic and non-pyrogenic. Sterile syringe filters are individually blister-wrapped in cases of 50. Non sterile syringe filters are packaged in cases of 50. The 50mm PTFE syringe filter is supplied in a case of 12.

Filter units with polypropylene housing:

Catalog # Membrane Diameter Pore Size Pack Price
67000 RC 4mm 0.2µm 50/pk 71.00 cart
67002 RC 15mm 0.2µm 50/pk 79.00 cart
67002-25 RC 25mm 0.2µm 50/pk 106.00 cart
67018 NY 25mm 0.2µm 50/pk 118.00 cart
67019 NY 25mm 0.45µm 50/pk 115.00 cart
67022-50* PTFE 50mm 0.45µm 12/pk 115.00 cart
67025-25 PTFE 25mm 0.45µm 50/pk 118.00 cart

* Not HPLC certified, but still sterile.

Filter with acrylic housing:

Catalog # Membrane Diameter Pore Size Pack Price  
67004 PES 26mm 0.2µm 50/pk 103.00 cart
67005 SFCA 26mm 0.2µm 50/pk 106.00 cart
67006 SFCA 26mm 0.45µm 50/pk 106.00 cart
67007 SFCA 26mm 0.8µm 50/pk 106.00 cart
67008* SFCA-PF 26mm 0.2µm 50/pk 126.00 cart

* Surfactant Free Cellulose Acetate with Pre-filter

Disposable Sterile Vacuum Filter Unitsarrow12Disposable Sterile Vacuum Filter Units

Vacuum filtration units fit standard threaded bottle tops. Designed for use on glass or polystyrene media bottles. The unit includes membrane filter, glass fiber pre-filter and graduated funnel of clear polystyrene with polyethylene neck adapter. Attaches to most popular 33 and 45mm diameter bottle's necks with standard GPI threads. Systems are individually packed, gamma irradiation sterilized and certified non-pyrogenic. Comes with tubing adapter that fits most vacuum hoses. Units are color coded by membrane type (CA: Orange; NYL: Red, CN: Blue; and PES: Yellow).

Choice of membrane media: Cellulose acetate (CA), for low protein binding. Nylon (NYL), for low extractable. Cellulose Nitrate (CN), for general purpose filtration. Or polyethersulfone (PES), for fast flow rates and low protein binding. Membranes come in 0.20, 0.22 or 0.45µm pore sizes. All four-type membranes are detergent-free, tissue culture compatible, and heat-sealed to the support grid to maximize flow rate, reduce foaming and protein denaturization. Ideal for filtration of tissue culture media, biological fluids, fixation buffers etc. (not for parenteral use.)

1. Plastic 150 ml Tube Top Filter 50 mm Membrane Diameter

These tubes minimize unnecessary transfer by filtering directly into the centrifuge tube. Each case comes with two centrifuge tube stands. The polypropylene tube is supplied with an individually wrapped cap for storage. Individually packaged, sterile, certified non-pyrogenic.

Catalog # Membrane Tube size ml Pore Size µm Pack Price  
67043-22 CA 150/50 0.22 12/cs 74.00 cart
67043-45 CA 150/50 0.45 12/cs 74.00 cart
2. Plastic 115 ml Filter Unit 60 mm Membrane Diameter

These filter units have a low center of gravity and wide base for stability. They have a separate pour spout to remove filtered sample which minimizes contamination. Individually packaged, sterile, certified nonpyrogenic.

Catalog # Membrane Tube size ml Pore Size µm Pack Price  
67044-22 CA 115 0.22 24/pk 148.00 cart
67044-45 CA 115 0.45 24/pk 148.00 cart

3. Complete Units

150ml Funnel/150ml Receiver with 50mm diameter membrane

Catalog # Pore Size Membrane Pack Price  
67045-11 0.22µm PES (Yellow) 12/cs 86.00 cart
67045-12 0.22µm CA (Orange) 12/cs 86.00 cart
67045-13 0.45µm CA (Orange) 12/cs 86.00 cart
250ml Funnel/250ml Receiver with 50mm diameter membrane
67046-11 0.2µm CN (Blue) 12/cs 87.00 cart
67046-12 0.22µm CA (Orange) 12/cs 87.00 cart
67046-13 0.45µm CA (Orange) 12/cs 87.00 cart
67046-14 0.2µm NY (Red) 12/cs 96.00 cart
67046-15 0.22µm PES (Yellow) 12/cs 96.00 cart
500ml Funnel/500ml Receiver with 70mm diameter membrane
67047-11 0.2µm CN (Blue) 12/cs 156.00 cart
67047-12 0.22µm CA (Orange) 12/cs 156.00 cart
67047-13 0.45µm CA (Orange) 12/cs 156.00 cart
67047-14 0.2µm NY (Red) 12/cs 158.00 cart
67047-15 0.22µm PES (Yellow) 12/cs 156.00 cart
1000ml Funnel/1000ml Receiver with 90mm diameter membrane
67048-12 0.2µm CN (Blue) 12/cs 230.00 cart
67048-13 0.2µm NY (Red) 12/cs 232.00 cart
67048-14 0.45µm CA (Orange) 12/cs 230.00 cart
67048-15 0.22µm CA (Orange) 12/cs 230.00 cart
67048-16 0.22µm PES (Yellow) 12/cs 230.00 cart

Disposable Sterile Collecting Bottles4. Disposable Sterile Collecting Bottles

Disposable polystyrene bottles for the storage of media, buffers and other aqueous solutions. Easy grip sides facilitate handling. Plug seal cap provides an airtight seal and helps minimize the risk of contamination. Sterile, certified non-pyrogenic. Neck size 45mm.

Catalog # Graduation Range/Interval Pack Price  
64244-01 25 to 150ml/25ml 24/pk 76.00 cart
64244-02 50 to 250ml/25ml 24/pk 77.00 cart
64244-05 100 to 500ml/50ml 24/pk 116.00 cart
64244-10 100 to 1000ml/50ml 24/pk 149.00 cart

Disposable Sterile Vacuum Filter Bottle-Top Unit5. Bottle-Top Unit Only

Available in 33mm and 45mm neck sizes. Connector neck with unique polyethylene gasket ensures a positive seal between filtration unit and collecting bottle. Funnel has tubing adapter that fits most vacuum hoses. Units come individually packaged and are pre-sterilized by gamma irradiation, certified non-pyrogenic. Prefilters included. Choice of membrane media is same as above.

150ml Funnel
Catalog # Pore Size Membrane Diameter Pack Price  
67050-51 0.22µm CA (Orange) 33mm 48/cs 240.00 cart
67050-52 0.22µm CA (Orange) 45mm 48/cs 240.00 cart
67050-54 0.22µm PES (Yellow) 33mm 48/cs 240.00 cart
67050-55 0.22µm PES (Yellow) 45mm 48/cs 240.00 cart
67050-56 0.45µm CA (Orange) 33mm 48/cs 240.00 cart
67050-57 0.45µm CA (Orange) 45mm 48/cs 240.00 cart
500ml Funnel
67051-51 0.20µm NY (Red) 45mm 12/cs 102.00 cart
67051-52 0.22µm CA (Orange) 33mm 12/cs 90.00 cart
67051-53 0.22µm CA (Orange) 45mm 12/cs 90.00 cart
67051-56 0.22µm PES (Yellow) 33mm 12/cs 90.00 cart
67051-57 0.22µm PES (Yellow) 45mm 12/cs 90.00 cart
67051-58 0.45µm CA (Orange) 33mm 12/cs 90.00 cart
67051-59 0.45µm CA (Orange) 45mm 12/cs 90.00 cart
1000ml Funnel
67052-51
This product is replaced by 67052-52 below.
67052-52 0.22cm CA (Orange) 45mm 12/cs 142.00 cart
67052-54 0.22µm PES (Yellow) 45mm 12/cs 142.00 cart

Fiberglass Pre-filtersarrow12Fiberglass Pre-filters

Fiberglass pre-filters for use in Bottle Top and Vacuum Filtration Systems above. Recommended filter size dependant on apparatus used. The Pre-Filters are available in three sizes: 50mm, 70 mm, and 90mm diameters.

Catalog # Graduation Range/Interval Pack Price  
67070-50 50mm, for use with 150ml & 250 ml Filter Funnels 96/pk 62.00 cart
67070-70 70mm, for use with 500ml Filter Funnels 96/pk 76.00 cart
67070-90 90mm, for use with 1000ml Filter Funnels 96/pk 100.00 cart

Centrifugal Filter Devices - Costar Brandarrow12Centrifugal Filter Devices - Costar Brand

Filter samples in microcentrifuges
Choice of cellulose or nylon membrane
For volume up to 500µl

Spin-X centrifuge tube filters utilize centrifugation for the filtering of small volumes. The unit consists of a polypropylene filter insert and a centrifuge tube. It handles volumes up to 500µl. they have a cellulose acetate membrane for aqueous solutions which is ideal for the removal of bacteria, particles, and cells from media. They are also effective for DNA removal from agarose or acrylamide gels.

Spin-X LC units have a nylon membrane for applications such as HPLC sample preparation. Both have retailed volume of <5µl, and withstand relative centrifugal force (RFC) to 16,000xG.

Spin-X - Cellulose Acetate
Catalog # Tube Size Pore Size Sterile Pack Price  
67030-60 2.0ml 0.22µm Yes 96/cs 207.00 cart
67030-61 2.0ml 0.22µm No 100/cs 186.00 cart
67030-62 2.0ml 0.45µm Yes 96/cs 207.00 cart
67030-63 2.0ml 0.45µm No 100/cs 186.00 cart
Spin-XLC - Nylon
67031-69 2.0ml 0.22µm No 200/cs 336.00 cart
67031-70 2.0ml 0.45µm No 200/cs 336.00 cart

Syringe Filters for use in Immunolabeling arrow12Syringe Filters for use in Immunolabeling

Cellulose Acetate membrane with 4mm diameter Poly-propylene housing with 7mm2 filter area. This 1ml syringe filter is very useful in sterilization of micro/immunlogical reagents, enzymes, antibodies and immunolabeling. Non-sterile, bulk pack: 100/pkg, 400/case, autoclavable.

67015 Immunolabeling Syringe Filter 100/pk 142.00 cart
67016 Immunolabeling Syringe Filter 400/cs 540.00 cart

Disposable Plastic Syringesarrow12Plastic Syringes; Disposable

These high quality disposable rubber piston syringes offer substantial savings. A lubricated synthetic rubber piston allows for a smooth draw while a positive stop prevents accidental pull out. Bold graduations are easily read and resist wipe-off. Syringes are ETO gas sterilized, latex and pyrogen free. All syringes are packaged in individual sterile strip packs.

arrow121. Syringes Without Needles - Rubber Piston
Cat. # Size and Description Pack    
72508 Centric Syringes 2.5ml 100/pk 13.00 cart
72509 Centric Syringes 5ml 100/pk 21.50 cart
72510 Eccentric Syringes 10ml 100/pk 31.00 cart
72512 Eccentric Syringes 20ml 100/pk 57.00 cart
72513-LS Eccentric Syringes 30ml 60/pk 56.00 cart
72513-LL Centric Syringes 30ml 50/pk 54.00 cart
Syringes With Mounted Needles - Rubber Pistonarrow122. Syringes With Mounted Needles - Rubber Piston
Cat. # Size x Needle Gauge x length Pack    
72515 Syringe with Needle, 1ml 26G x 3/8 " 100/bx 26.00 cart
72517 Syringe with Needle, 5ml 21G x 1½" 100/bx 38.00 cart
72518 Syringe with Needle, 10ml 21G x 1½" 100/bx 42.00 cart
arrow123. All Plastic Syringes Without Needles

These syringes are latex free; contain no rubber, no silicone oil or styrene. They are the choice for any situation needing an inert, hypoallergenic syringe. Because of their purity, they are indicated for IVF, embryo transfer, chromatography and many laboratory procedures. Manufactured only from laboratory grade polypropylene and polyethylene, these unique plastic syringes have a positive safety stop to prevent accidental spills. These syringes are individually sterile strip packed.

Cat. # Size and Description Pack    
72520 All Plastic Syringe, 1cc Centric 100/bx 24.00 cart
72522 All Plastic Syringe, 5cc Luer slip, Centric 100/bx 23.50 cart
72524 All Plastic Syringe, 10cc Luer Slip, Eccentric 100/bx 30.00 cart
72526 All Plastic Syringe, 20cc Luer Slip, Eccentric 100/bx 68.00 cart
72528 All Plastic Syringe, 30cc Luer Slip, Eccentric 50/bx 60.00 cart
72529 All Plastic Syringe, 50cc Luer Slip, Eccentric 30/bx 44.00 cart
72529-A All Plastic Syringe, 50cc Luer Slip, Eccentric 30/bx 43.00 cart

Hypodermic Needlesarrow12Hypodermic Needles

Sterile. Disposable. Plastic. Transluscent Hub. Surgical Stainless. Color Coded.

72530 Hypodermic Needle, 18G x 1" 100/bx 13.50 cart
72532 Hypodermic Needle, 19G x 1" 100/bx 13.50 cart
72534 Hypodermic Needle, 20G x 1" 100/bx 13.50 cart
72536 Hypodermic Needle, 21G x 1" 100/bx 13.50 cart
72538 Hypodermic Needle, 22G x 1" 100/bx 13.50 cart

Syringe Capsarrow12Caps for Syringes

One size fits-all syringe caps that can be used with either a luer slip or luer locking syringe tip. These tips make the syringes suitable for usage as embedding media storage vessels. 

72500-05 Caps for Syringes 500 23.00 cart
72500-10 Caps for Syringes 1000 44.00 cart

 

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