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The blocks for use in heaters and dry baths have a variety of well quantities to process numerous samples at once. Models safely hold test tubes, microcentrifuge tubes, vials, conical-bottom centrifuge tubes, or PCR plates, tubes and strips in close contact during the heating process for ideal heat transference. Constructed from solid, anodized aluminum, the blocks offer maximum heat retention. Interchangeable, modular blocks mix samples and may support thermometer use for easy monitoring of conditions.

The blocks for use in heaters and dry baths have a variety of well quantities to process numerous samples at once. Models safely hold test tubes, microcentrifuge tubes, vials, conical-bottom centrifuge tubes, or PCR plates, tubes and strips in close contact during the heating process for ideal heat transference. Constructed from solid, anodized aluminum, the blocks offer maximum heat retention. Interchangeable, modular blocks mix samples and may support thermometer use for easy monitoring of conditions.


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Supplier: VWR International
Description: Constructed from a solid anodized aluminum block.
Supplier: VWR International
Description: Constructed from a solid anodized aluminum block.

Supplier: VWR International
Description: These blocks have been designed for standard test tubes.
Supplier: VWR International
Description: Designed for sample/serum and scintillation vials, these units are constructed from a solid anodized aluminum block.

Catalog Number: (13259-295)
Supplier: VWR International
Description: Heating block is ideal for use with 96-well or 384-well titer plates.


Supplier: VWR International
Description: These heating blocks accommodate samples in tubes of various sizes.

Supplier: VWR International
Description: Constructed from a solid anodized aluminum block.
Supplier: VWR International
Description: Constructed from a solid anodized aluminum block.

Catalog Number: (13259-290)
Supplier: VWR International
Description: Designed for 12 cuvettes, these blocks feature two parallel slots which fit six cuvettes in each slot, arranged side by side for excellent stability and heat transfer.


Catalog Number: (470204-396)
Supplier: VWR International
Description: One Block Heaters are ideal for a variety of molecular biology procedures such as enzyme reactions, enzyme deactivations, and culture incubation.


Supplier: VWR International
Description: For use in heating blocks, these sand baths are ideal for irregular vessels.

Supplier: VWR International
Description: The Plexiglas® cover reduces air flow for additional temperature stability in low-temperature applications.

Supplier: Ace Glass
Description: These anodized aluminum blocks are ideal for heating and mixing solutions in a variety of vials, tubes, and flasks for applications such as digestion, extraction, distillation, and synthesis

Supplier: Ace Glass
Description: Aluminum heat transfer block for use on top of stirrer-hot plate to effect better heat transfer

Supplier: Thermo Scientific
Description: Constructed of an aluminum alloy for optimum thermal conductivitiy, each Reacti-Block contains a thermometer well and has dimensions of 9.4 L × 7.5 W × 5.1 H (cm) for all blocks except F, G, J, and M which have a depth (height) of 7.6 cm.

Supplier: DWK Life Sciences (KIMBLE)
Description: Ideal for use in place of a sand bath in microscale experiments.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • State issued document with your organization's Federal Tax ID Number
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* Please note if your account is within the State of California two of these pieces of identification will be required.
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This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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