Suspension workflow
Use Erlenmeyer shake flasks when the culture is grown in suspension and the workflow depends on shaking rather than a static adherent surface.
Selection factors
Choose shake flasks for suspension culture
Erlenmeyer shake flask selection depends on culture volume, shaking conditions, gas exchange, closure behavior, flask geometry, and incubator fit.
Working volume
Confirm flask size and recommended working volume against cell line behavior, shaking speed, aeration needs, and protocol expectations.
Closure behavior
Cap or closure style affects gas exchange, handling, contamination-control practices, and compatibility with established suspension culture workflows.
Scale and replenishment
Small packs support trial setup. Larger pack paths support routine suspension culture replenishment once a flask format is standardized.
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Erlenmeyer Shake Flasks, Sterile, Sealed Cap, Flat Bottom
Erlenmeyer Shake Flask, Sterile, Sealed Cap, Flat Bottom is a dependable Erlenmeyer shake flask for suspension cell culture, microbial culture, media preparation, and ...
SKU Variant Quantity Price Availability D2L0241L 500 mL / L - 12 Each $127.89 Out of stock D2L0241S 500 mL / S - 1 Each $13.86 High D2L0242L 1000 mL / L - 12 Each $191.30 Out of stock D2L0242S 1000 mL / S - 1 Each $20.72 High D2L0346L 125 mL / L - 24 Each $119.43 High D2L0346S 125 mL / S - 1 Each $6.47 Mid D2L0347L 250 mL / L - 12 Each $100.08 High D2L0347S 250 mL / S - 1 Each $10.84 Mid -
Erlenmeyer Shake Flasks, Sterile, Vented Cap, Baffled Bottom
Erlenmeyer Shake Flask, Sterile, Vented Cap, Baffled Bottom is a dependable Erlenmeyer shake flask for suspension cell culture, microbial culture, media preparation, a...
SKU Variant Quantity Price Availability D2L0237L 125 mL / L - 24 Each $167.44 Out of stock D2L0237S 125 mL / S - 1 Each $9.07 High D2L0238L 250 mL / L - 12 Each $94.30 Out of stock D2L0238S 250 mL / S - 1 Each $10.22 High D2L0239L 500 mL / L - 12 Each $144.01 Out of stock D2L0239S 500 mL / S - 1 Each $15.60 High D2L0240L 1000 mL / L - 12 Each $204.44 Out of stock D2L0240S 1000 mL / S - 1 Each $22.15 High -
Erlenmeyer Shake Flasks, Sterile, Vented Cap, Flat Bottom
Erlenmeyer Shake Flask, Sterile, Vented Cap, Flat Bottom is a dependable Erlenmeyer shake flask for suspension cell culture, microbial culture, media preparation, and ...
SKU Variant Quantity Price Availability D2L0136L 2000 mL / L - 6 Each $124.22 Out of stock D2L0136S 2000 mL / S - 1 Each $26.91 High D2L0137L 3000 mL / L - 4 Each $211.13 Out of stock D2L0137S 3000 mL / S - 1 Each $68.62 High D2L0138L 5000 mL / L - 4 Each $289.56 Out of stock D2L0138S 5000 mL / S - 1 Each $94.11 High D2L0235L 500 mL / L - 12 Each $141.95 Out of stock D2L0235S 500 mL / S - 1 Each $15.38 High D2L0236L 1000 mL / L - 12 Each $191.30 Out of stock D2L0236S 1000 mL / S - 1 Each $20.72 High D2L0344L 125 mL / L - 24 Each $128.71 High D2L0344S 125 mL / S - 1 Each $6.97 Mid D2L0345L 250 mL / L - 12 Each $109.21 High D2L0345S 250 mL / S - 1 Each $11.83 Mid
Shop by workflow
Use shake flasks when cells need suspension culture
Start with suspension workflow requirements, then confirm volume, closure behavior, shaking conditions, and incubator fit before standardizing.
Suspension culture setup
Use shake flasks for suspension cell culture workflows that require shaking incubation and suspension-appropriate vessel geometry.
Shop shake flask optionsScale-up path
Choose flask size by desired culture volume, aeration needs, incubator capacity, and routine handling constraints.
Review available sizesClosure choice
Confirm the cap or closure behavior expected by the protocol, including gas exchange and contamination-control practices.
Review closure optionsAdherent alternative
If the cells are adherent rather than suspension, route to TC-treated flasks, plates, or dishes instead of shake flasks.
View adherent flasksCulture format
Shake flasks vs adherent cultureware
Shake flasks support suspension culture. TC-treated flasks, plates, and dishes support adherent culture workflows.
Choose shake flasks
Use shake flasks when the protocol depends on suspension growth, shaking incubation, gas exchange, and suspension-appropriate vessel geometry.
Shop shake flasksChoose adherent cultureware
Use TC-treated flasks, plates, or dishes when cells require an adherent surface and static culture handling.
Shop adherent culturewareSpecification summary
Shake flask selection attributes at a glance
Use this table to check the main buying attributes before selecting a shake flask product.
| Attribute | Why it matters | What to confirm |
|---|---|---|
| Flask size | Controls scale and incubator footprint | Nominal size, recommended working volume, and handling fit |
| Closure behavior | Affects gas exchange and contamination-control practices | Cap or closure type expected by the protocol |
| Culture mode | Distinguishes suspension culture from adherent workflows | Suspension culture requirement and cell-line behavior |
| Shaking conditions | Affects aeration, mixing, and culture performance | Shaking speed, fill volume, and incubator compatibility |
For supplier replacement, verify flask size, closure behavior, working volume, material, sterility wording, and incubator compatibility before switching.
Format check
Is a shake flask the right vessel?
Use this quick check when the workflow could involve adherent flasks, plates, dishes, or suspension vessels.
Choose shake flasks for suspension
Use shake flasks when the cells are grown in suspension and the protocol uses shaking incubation.
View shake flasksUse TC-treated flasks for adherent expansion
Use TC-treated flasks when the workflow is adherent culture maintenance, passaging, or expansion.
View adherent flasksUse plates for parallel work
Use plates when the workflow depends on multiple conditions, replicates, or plate-based handling.
View platesBuyer Guides
Selection help for suspension culture
Use these resources when the vessel decision needs more context.
Suspension Cell Culture Consumables
Review product-family choices for suspension workflows and shaking culture needs.
Review suspension suppliesFlask vs Plate vs Dish
Compare adherent cultureware families before choosing a static vessel.
Compare culturewareCell Culture Consumables
Return to the broader cell culture consumables path when the workflow includes multiple product families.
Shop cell culture supplies
Product support
Need help matching a shake flask?
Send Direct2Lab your current flask size, closure type, working volume target, shaking conditions, or supplier SKU. The team can help review the closest product path before routine ordering is standardized.
FAQ
Common questions
When should I use an Erlenmeyer shake flask?
Use an Erlenmeyer shake flask when the culture is grown in suspension and the protocol depends on shaking incubation, mixing, and gas exchange.
Can I use TC-treated flasks for suspension culture?
TC-treated flasks are intended for adherent cell culture workflows. For suspension culture, use shake flasks or another suspension-appropriate vessel.
How do I choose shake flask size?
Start with target working volume, cell-line behavior, aeration needs, shaking speed, and incubator capacity. Confirm final size and fill volume against the protocol and product documentation.
What should I verify before replacing another supplier's shake flask?
Confirm flask size, recommended working volume, closure behavior, material, sterility wording, pack size, and incubator compatibility.
