Sartorius 11302Z-47----SFM Nongridded Sterile Cellulose Membrane Filters, 3.0µm, ⌀47 mm, 100/pk
SKU: 87847397069

Sartorius 11302Z-47----SFM Nongridded Sterile Cellulose Membrane Filters, 3.0µm, ⌀47 mm, 100/pk

Sale price$123.81 Regular price$137.57
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Description

Sartorius 11302Z-47----SFM Nongridded Sterile Cellulose Membrane Filters, 3.0µm, ⌀47 mm, 100/pkEnsure quality control in routine microbiological filtering. Sartorius Nongridded Sterile Cellulose Membrane Filters are single packed membranes used for colony counting, particle testing, microscopy and sterility testing. Choose between cellulose acetate or cellulose nitrate membranes in a variety of pore sizes. Sterile, individually packaged filters for strict quality control Pre sterilized via gamma irradiation at 25kGray Ready to use to save

Ensure quality control in routine microbiological filtering. Sartorius Nongridded Sterile Cellulose Membrane Filters are single-packed membranes used for colony counting, particle testing, microscopy and sterility testing. Choose between cellulose acetate or cellulose nitrate membranes in a variety of pore sizes.

Sterile, individually packaged filters for strict quality control
Pre-sterilized via gamma irradiation at 25kGray
Ready-to-use to save preparatory time
Avoids contamination of remaining filters in opened packs
Filter identification and lot number are printed on each individual envelope
Each membrane is checked to ensure:
It is not damaged in any way
It is positioned correctly with no slippage under the edge seal
It is free of particles
Each envelope has readable lettering
High-quality membranes for a variety of lab applications
Defined particle retention and outstanding, reliable recovery rates for microorganisms
Choice of two membrane materials:
Cellulose nitrate filters (mixed cellulose ester) assure effective retention combined with high flow rates and optimal colony growth
Cellulose acetate filters combine high flow rates and thermal stability with very low adsorption characteristics
Available in 7 different pore sizes: 0.2μm, 0.45μm, 0.65μm, 0.8μm, 1.2μm, 3.0μm and 8.0μm
8μm filters are used as prefilters in a prefilter attachment. They retain coarse particles, while allowing microorganisms through for recovery on a bacteria-retentive filter
0.2μm filters are the standard for sterile filtration and are validated by the Bacteria Challenge Test (BCT)
0.45µm filters are manufactured according to ISO 7704
White, un-gridded filters in 47 or 50mm (1.9 or 2 in.) diameter sizes

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 87847397069

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Atomica Dagger
Birmingham, US
★★★★★ 5
Value for your money
Qtips are better than other brands. Tried them all. The stick doesn't break. Good cotton. Cleaning performance grand!
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Reviewed in the United States on April 5, 2026
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CareS
Birmingham, US
★★★★★ 5
The perfect toothbrush
Color: Pink
I finally found my perfect manual toothbrush. This after having used sonic are toothbrushes for many years now. This makes my teeth feels so clean afterward. The handle is a great length. It’s easy to hold and get into those spaces in the back of your mouth. The brushes are super soft and easy on the gums. The brushhead is just the right size. I feel this is a good price for a quality product. Not only that but it looks nice too!! I will be coming back for more.
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Reviewed in the United States on May 11, 2025
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LR
Waukegan, US
★★★★★ 5
Best Toothbrush I've EVER used!
Color: Mint
I'm 41 years old... & this may be the best toothbrush I've ever used in my life. The bristles are just perfect; super soft but tough enough to have your teeth feeling like you went to the dentist for a cleaning, gentle on the gums, & thin enough to clean in between your teeth. I honestly didn't want to stop & go over the 2 min just because it feels like a teeth massage. I will not be buying another toothbrush, I'm sticking with these!
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Reviewed in the United States on March 2, 2026
B
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br
Belleville, US
★★★★★ 5
a perfect manual toothbrush
Color: Mint
this is definitely my favorite toothbrush i've ever used. even though it's just a manual one, it's still my favorite. it's aesthetically pleasing and the bristles are perfectly soft so it doesn't hurt my gums (i naturally have sensitive and fragile gums). i love caps that covers bristles; it's a must if you keep your toothbrush in the bathroom and this toothbrush comes with a cap that clicks open instead of one that slides on and off, pretty unique and much more hygienic as it keeps the germs out much better. i can't comment on the capabilities of the charcoal since i just received this but i can say that when i used it, i didn't feel any grit at all, so i believe boka's claim that the charcoal is soft enough to be safe for teeth (most of the time, charcoal is too gritty for teeth and ruins the enamel) the toothbrush is also pretty hefty so it's not cheap! paired with the boka toothpaste, my teeth feel so clean. now off to buy the whitening strips, floss, and mouthwash tablets from my new favorite brand!
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Reviewed in the United States on May 28, 2024
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mahmud moghadam
Lowell, US
★★★★★ 5
Excellent
Color: Multi Color
I really like this product , it is plush means more fibers , it is not harsh plastic to blister your gums , for what it is very good price and quality.
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Reviewed in the United States on April 3, 2026

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