Sf-900™ II SFM, 5 L - FAQs

View additional product information for Sf-900™ II SFM - FAQs (10902187, 10902179, 10902161)

9 product FAQs found

Can Sf9 cells in Sf-900 III SFM (Cat. No. 12659017) be thawed and grown in Sf-900 II SFM instead?

It should be okay to thaw the cells into Sf-900 II SFM. This is a richer media compared to the Sf-900 III SFM so the cells would have an easy time adapting. We would recommend taking the cells through 3 passages in the new medium before using them for any experiments as that they have enough time to adapt.

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What antimicrobials can be used in insect culture and at what concentration?

Many antibiotics are suitable for use with insect cells. The following antibiotics are commonly used:
- Penicillin/Streptomycine: 50-100 U/mL; 50-100 µg/mL
- Amphotericin B (Fungizone antimycotic): 0.25 µg/mL
- Gentamicin: 0.5 mL of 10 mg/mL solution in 500 mL media (final concentration: 10 µg/mL)

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Is it necessary to heat-inactivate my serum before adding it to my medium?

Heat inactivation is not necessary. Our team has routinely used serum that has not been heat-inactivated, and we have not observed any effect on cell growth or morphology.

Many cells do not require heat-inactivated FBS. Some cells prefer heat-inactivated FBS. For instance, we use heat-inactivated FBS for our insect cell lines, i.e., Sf9 and Sf21 cells.

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Do you offer serum-free insect media?

Yes, we offer a variety of serum-free insect media. Please go here (http://www.thermofisher.com/us/en/home/life-science/cell-culture/insect-cell-culture/insect-cell-culture-misc/serum-free-media.html?icid=cvc-insect-media-c2t2) to view the media we offer and the differences between them.

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Will your company continue to support other films?

Yes. Although we feel that the PE film exceeds many of the technical properties of the other available films, we will continue to offer and support our other currently available films through custom orders.

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In what size package will my Gibco Cell Culture Bags ship?

Each bag size will arrive in a specific heavyweight corrugated box designed for shipment:
5 L: 12” x 14.25” x 5.5”
10 L: 13” x 23.5” x 6.125”
20 L: 15” x 24” x 6.125”

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What are the benefits of the Gibco PE film?

The commercially available film is a very clear, multi-layered, single web film with a polyethylene contact surface that can be made into a wide range of bag sizes (250 mL to 1,000L). In addition, the film is a market leader with exceptional gas barrier properties and very low extractable and leachable results. Click here to read more about the PE Film specifications (https://www.thermofisher.com/us/en/home/life-science/cell-culture/mammalian-cell-culture/classical-media/gibco-cell-culture-bags.html).

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What is the Gibco PE Film?

Based on feedback from customers, we designed a media bag portfolio that uses a consistent film for all bag sizes. This film, called PE film, is superior in function to other commercially available films. Please go here to read more about the PE Film specifications (https://www.thermofisher.com/us/en/home/life-science/cell-culture/mammalian-cell-culture/classical-media/gibco-cell-culture-bags.html).

Find additional tips, troubleshooting help, and resources within our Cell Culture Support Center.

What are Gibco Cell Culture Bags?

Gibco Cell Culture Bags are convenient, pre-filled bags in a variety of formulations and sizes, specifically designed to increase productivity and reduce costs. The bags can be formatted up to 1,000 L. Read more about these bags here (https://www.thermofisher.com/us/en/home/life-science/cell-culture/mammalian-cell-culture/classical-media/gibco-cell-culture-bags.html).

Find additional tips, troubleshooting help, and resources within our Cell Culture Support Center.