Documents
GS203NPUGMF
Whatman® Mini-UniPrep® G2 slit septum
glass microfiber membrane, pore size 0.45 μm, clear vial, pack of 100
material
borosilicate glass housing
borosilicate glass plunger (inner storage vial)
clear vial
glass microfiber membrane
polypropylene cap
polypropylene plunger (outer housing)
silicone septa (with PTFE liner)
sterility
non-sterile
feature
cap
graduations: no
nominal force to compress: approximately 25 lb / 11.3 kg
once compressed, equivalent in size to 12 x 32 mm vial
packaging
pack of 100
manufacturer/tradename
Cytiva
Whatman Article No. 29028835 (US reference)
Whatman GS203NPUGMF
parameter
50 °C temperature (122 °F) (maximum)
filter capacity
500 μL
pore size
0.45 μm
Looking for similar products? Visit Product Comparison Guide
Related Categories
1 of 4
This Item | GS203NPUAQU | GS203NPEAQU | GS503NPEAQU |
|---|---|---|---|
| sterility non-sterile | sterility non-sterile | sterility non-sterile | sterility non-sterile |
| feature cap, graduations: no, nominal force to compress: approximately 25 lb / 11.3 kg, once compressed, equivalent in size to 12 x 32 mm vial | feature cap, graduations: no, nominal force to compress: approximately 25 lb / 11.3 kg, once compressed, equivalent in size to 12 x 32 mm vial | feature cap, graduations: no, nominal force to compress: approximately 25 lb / 11.3 kg, once compressed, equivalent in size to 12 x 32 mm vial | feature cap, graduations: no, nominal force to compress: approximately 25 lb / 11.3 kg, once compressed, equivalent in size to 12 x 32 mm vial |
| packaging pack of 100 | packaging pack of 100 | packaging pack of 100 | packaging pack of 1000 |
| manufacturer/tradename Cytiva, Whatman Article No. 29028835 (US reference), Whatman GS203NPUGMF | manufacturer/tradename Cytiva, Whatman Article No. 29018112 (US reference), Whatman GS203NPUAQU | manufacturer/tradename Whatman Article No. 29018110 (US reference), Whatman GS203NPEAQU | manufacturer/tradename Whatman Article No. 29028451 (US reference), Whatman GS503NPEAQU |
| filter capacity 500 μL | filter capacity 500 μL | filter capacity 500 μL | filter capacity 500 μL |
General description
- Liquid stored in glass, reducing leaching (specially with organic solvents)
- Works well for aqueous based samples
- Sample only contacts plastic during the actual act of compression
- Improved solvent evaporation rates
- Process samples 3X faster than traditional syringe filter method
- All-in-one device replaces multiple consumables
- Reduce lab waste
- Simplify ordering
- Fewer consumables to store in lab
- Designed to fit any autosampler that accommodate standard 12 x 32 mm vials
Legal Information
recommended
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.
Difficulty Finding Your Product Or Lot/Batch Number?
How to Find the Product Number
Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (Example: T1503).
Example:
Additional examples:
705578-5MG-PW
PL860-CGA/SHF-1EA
MMYOMAG-74K-13
1000309185
enter as 1.000309185)
Having trouble? Feel free to contact Technical Service for assistance.
How to Find a Lot/Batch Number for COA
Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.
Aldrich Products
For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').
For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').
For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.
Not Finding What You Are Looking For?
In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service