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GD/X™ Syringe Filters
Home | Filtration Devices | Syringe Filters | GD/X™ Syringe Filters

25 mm GD/X

The GD/X™ range is specifically designed for high particulate loaded samples. Constructed of a pigment-free polypropylene housing with a prefiltration stack of Whatman GMF 150 (graded density) and GF/F glass microfiber media, these filters eliminate sample contamination and allow you to filter even the most difficult samples with less hand pressure. GD/X syringe filters can process three to seven times more sample volume than standard syringe filters.

GMF 150 and GF/F are produced from 100% borosilicate glass microfiber. The innovative, graded density GMF 150 medium has a coarse top layer meshed with a fine bottom layer that retains particles to 1.0 µm. A GF/F filter then retains particles down to 0.7 µm. The prefilter stack ends with a final membrane.

GD/X filter construction facilitates exceptional loading capacity with fast flow rates. This prevents the build up of back pressure typically caused by the blocking of an unprotected membrane.

Features
  • 13 and 25 mm diameter syringe filters
  • 13 mm devices for samples up to 10 ml and 25 mm devices for samples greater than 10 ml (however, the volume of sample that can be filtered through each filter depends on the characteristics of the sample)
  • Sterile options
  • Pigment-free polypropylene housing
  • Unique prefiltration stack of Whatman GMF 150 (graded density) and GF/F glass microfiber media

Benefits
  • Eliminates sample contamination
  • Requires less hand pressure, even with the most
    difficult samples
  • Processes three to seven times more sample volume

Applications

GD/X syringe filters are ideal for heavily particulate-laden samples found in
  • Dissolution testing
  • Content uniformity
  • Concentration analysis
  • Routine sample preparation
  • Food analysis
  • Environmental samples
  • Composite assay

 

Typical Data - GD/X Syringe Filters
 
GD/X 13 mm
GD/X 25 mm

Housing

Polypropylene (pigment free)

Polypropylene (pigment free)

Filtration area

1.3 cm2

4.6 cm2

Maximum pressure

6.9 bar (100 psi)

5.2 bar (75 psi)

Volume 'Hold Up' - Full housing
                            -  with air purge

0.5 ml
50 µl (approx)

1.4 ml
250 µl (approx)

Dimensions

21.6 x 29.8 mm

20.8 x 29.8 mm

Weight

3 g (approx)

3 g (approx)

Flow direction

Flow should enter from the inlet

Flow should enter from the inlet

Inlet connection

Female luer lock

Female luer lock

Outlet connection

Male luer

Male luer

Sterlization

Autoclave at 121ºC (131ºC max) at 1 bar (15 psi) for 20 minutes

Autoclave at 121ºC (131ºC max) at 1 bar (15 psi) for 20 minutes

Biosafe

All materials pass USP Class VI

All materials pass USP Class VI

Glass microfiber prefiltration media

100% Borosilicate Glass Fiber
GMF 150 10 µm: 1 µm
GF/F 0.7 µm

100% Borosilicate Glass Fiber
GMF 150 10 µm: 1 µm
GF/F 0.7 µm


Ordering Information - GD/X™ Syringe Filters
Catalog Number Description
13 mm GD/X - Non-Sterile
Nylon Filtration Media
6870-1302 GD/X 13 Syringe Filter, nylon, 0.2 µm, 150/pk
6871-1302 GD/X 13 Syringe Filter, nylon, 0.2 µm, 1500/pk
6870-1304 GD/X 13 Syringe Filter, nylon, 0.45 µm, 150/pk
6871-1304 GD/X 13 Syringe Filter, nylon, 0.45 µm, 1500/pk
PVDF Filtration Media
6872-1302 GD/X 13 Syringe Filter, PVDF, 0.2 µm, 150/pk
6872-1304 GD/X 13 Syringe Filter, PVDF, 0.45 µm, 150/pk
6873-1304 GD/X 13 Syringe Filter, PVDF, 0.45 µm, 1500pk
PTFE Filtration Media
6874-1302 GD/X 13 Syringe Filter, PTFE, 0.2 µm, 150/pk
6875-1302 GD/X 13 Syringe Filter, PTFE, 0.2 µm, 1500/pk
6874-1304 GD/X 13 Syringe Filter, PTFE, 0.45 µm, 150/pk
6875-1304 GD/X 13 Syringe Filter, PTFE, 0.45 µm, 1500pk
PES Filtration Media
6876-1302 GD/X 13 Syringe Filter, PES, 0.2 µm, 150/pk
6876-1304 GD/X 13 Syringe Filter, PES, 0.45 µm, 150/pk
PP Filtration Media
6878-1302 GD/X 13 Syringe Filter, PP, 0.2 µm, 150/pk
6878-1304 GD/X 13 Syringe Filter, PP, 0.45 µm, 150/pk
Cellulose Acetate Filtration Media
6880-1302 GD/X 13 Syringe Filter, CA, 0.2 µm, 150/pk
6880-1304 GD/X 13 Syringe Filter, CA, 0.45 µm, 150/pk
Glass Microfiber Filtration Media
6894-1304 GD/X 13 Syringe Filter, GMF, 0.45 µm, 150/pk
6882-1316 GD/X 13 Syringe Filter, GF/A, 1.6 µm, 150/pk
6884-1310 GD/X 13 Syringe Filter, GF/B, 1.0 µm, 150/pk
6886-1312 GD/X 13 Syringe Filter, GF/C, 1.2 µm, 150/pk
6888-1327 GD/X 13 Syringe Filter, GF/D, 2.7 µm, 150/pk
6890-1307 GD/X 13 Syringe Filter, GF/F, 0.7 µm, 150/pk
25 mm GD/X - Non-Sterile
Nylon Filtration Media
6869-2502 GD/X 25 Syringe Filter, nylon high charge (positive), 0.2 µm, 150/pk
6869-2504 GD/X 25 Syringe Filter, nylon high charge (positive), 0.45 µm, 150/pk
6870-2502 GD/X 25 Syringe Filter, nylon, 0.2 µm, 150/pk
6871-2502 GD/X 25 Syringe Filter, nylon, 0.2 µm, 1500/pk
6870-2504 GD/X 25 Syringe Filter, nylon, 0.45 µm, 150/pk
6871-2504 GD/X 25 Syringe Filter, nylon, 0.45 µm, 1500/pk
6870-2550 GD/X 25 Syringe Filter, nylon, 5.0 µm, 150/pk
6871-2550 GD/X 25 Syringe Filter, nylon, 5.0 µm, 1500/pk
PVDF Filtration Media
6872-2502 GD/X 25 Syringe Filter, PVDF, 0.2 µm, 150/pk
6873-2502 GD/X 25 Syringe Filter, PVDF, 0.2 µm, 1500/pk
6872-2504 GD/X 25 Syringe Filter, PVDF, 0.45 µm, 150/pk
6873-2504 GD/X 25 Syringe Filter, PVDF, 0.45 µm, 1500pk
PTFE Filtration Media
6874-2502 GD/X 25 Syringe Filter, PTFE, 0.2 µm, 150/pk
6875-2502 GD/X 25 Syringe Filter, PTFE, 0.2 µm, 1500/pk
6874-2504 GD/X 25 Syringe Filter, PTFE, 0.45 µm, 150/pk
6875-2504 GD/X 25 Syringe Filter, PTFE, 0.45 µm, 1500/pk
PES Filtration Media
6876-2502 GD/X 25 Syringe Filter, polyethersulfone, 0.2 µm, 150/pk
6905-2502 GD/X 25 Syringe Filter, polyethersulfone, 0.2 µm, 1500/pk
6876-2504 GD/X 25 Syringe Filter, polyethersulfone, 0.45 µm, 150/pk
6905-2504 GD/X 25 Syringe Filter, polyethersulfone, 0.45 µm, 1500/pk
PP Filtration Media
6878-2502 GD/X 25 Syringe Filter, polypropylene, 0.2 µm, 150/pk
6878-2504 GD/X 25 Syringe Filter, PP, 0.45 µm, 150/pk
6879-2504 GD/X 25 Syringe Filter, PP, 0.45 µm, 1500/pk
Regenerated Cellulose Filtration Media
6887-2502 GD/X 25 Syringe Filter, 0.2µm Regenerated Cellulose 150/pk
6882-2504 GD/X 25 Syringe Filter, 0.45µm Regenerated Cellulose 150/pk
6883-2504 GD/X 25 Syringe Filter, 0.45µm Regenerated Cellulose 1500/pk
Cellulose Acetate Filtration Media
6880-2502 GD/X 25 Syringe Filter, cellulose acetate, 0.2 µm, 150/pk
6881-2502 GD/X 25 Syringe Filter, cellulose acetate, 0.2 µm, 1500/pk
6880-2504 GD/X 25 Syringe Filter, cellulose acetate, 0.45 µm, 150/pk
6881-2504 GD/X 25 Syringe Filter, cellulose acetate, 0.45 µm, 1500/pk
Glass Microfiber Filtration Media
6894-2504 GD/X 25 Syringe Filter, glass microfiber 0.45 µm, 150/pk
6895-2504 GD/X 25 Syringe Filter, glass microfiber, 0.45 µm, 1500/pk
6882-2516 GD/X 25 Syringe Filter, GF/A, 1.6 µm, 150/pk
6883-2516 GD/X 25 Syringe Filter, GF/A, 1.6 µm, 1500/pk
6884-2510 GD/X 25 Syringe Filter, GF/B, 1.0 µm, 150/pk
6886-2512 GD/X 25 Syringe Filter, GF/C, 1.2 µm, 150/pk
6888-2527 GD/X 25 Syringe Filter, GF/D, 2.7 µm, 150/pk
6890-2507 GD/X 25 Syringe Filter, GF/F, 0.7 µm, 150/pk
6891-2507 GD/X 25 Syringe Filter, GF/F, 0.7 µm, 1500/pk
Enter Translation Here
6892-2515 GD/X 25 Syringe Filter, 934-AH, 1.5 µm, 150/pk
25 mm GD/X - Sterile
PES Filtration Media
6896-2502 GD/X 25 Syringe Filter, sterile, PES, 0.2 µm, 50/pk
6896-2504 GD/X 25 Syringe Filter, sterile, PES, 0.45 µm, 50/pk
6897-2502 GD/X 25 Syringe Filter, sterile, PES, 0.2 µm, 500/pk
6897-2504 GD/X 25 Syringe Filter, sterile, PES, 0.45 µm, 500/pk
PVDF Filtration Media
6900-2502 GD/X 25 Syringe Filter, sterile, PVDF, 0.2 µm, 50/pk
6900-2504 GD/X 25 Syringe Filter, sterile, PVDF, 0.45 µm, 50/pk
Cellulose Acetate Filtration Media
6901-2502 GD/X 25 Syringe Filter, sterile, cellulose acetate, 0.2 µm, 50/pk
6901-2504 GD/X 25 Syringe Filter, sterile, cellulose acetate, 0.45 µm, 50/pk
Glass Microfiber Filtration Media
6902-2504 GD/X 25 Syringe Filter, sterile, glass microfiber, 0.45 µm, 50/pk

Supporting Documentation - GD/X™ Syringe Filters
Document Name
Whatman GD/X Syringe Filters Video Overview  - Short video demonstrating the innovative Whatman GD/X Syringe Filter
GD/X Syringe Filters
GD/X Syringe Filters Data Sheet
GD/X Syringe Filters w/RC Data Sheet
Support Documentation
Ordering Information
Contact Us
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