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Biological buffers are inert and have short-term effects on the system under investigation, both of which are distinct advantage over inorganic substances and weak organic acids that were used in the past. Most biological buffers in use today are N-substituted taurine or glycine buffers, which meet most of the requirements that biological buffers have to fulfill. Buffer systems are usually used for experiments to enable direct comparison of results.

Biological buffers are inert and have short-term effects on the system under investigation, both of which are distinct advantage over inorganic substances and weak organic acids that were used in the past. Most biological buffers in use today are N-substituted taurine or glycine buffers, which meet most of the requirements that biological buffers have to fulfill. Buffer systems are usually used for experiments to enable direct comparison of results.


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Product Image-BDH7345-1

Phosphate Buffer, pH 7.2. 1 L

Catalog Number: (BDH7345-1)
Supplier: VWR International
Description: APHA for BOD (biological oxygen demand).

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Product Image-BDH7345-4

Phosphate Buffer, pH 7.2. 4 L

Catalog Number: (BDH7345-4)
Supplier: VWR International
Description: APHA for BOD (biological oxygen demand).

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Product Image-97063-582

BUFFER SEQUENCING A.C.E 1X 500ML

Catalog Number: (97063-582)
Supplier: VWR

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Product Image-97063-504

BUFFER SEQUENCING A.C.E 10X CONC 1L

Catalog Number: (97063-504)
Supplier: VWR

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Product Image-97062-940

TRIS 1.0M SOLUTION PH9.0 250ML

Catalog Number: (97062-940)
Supplier: VWR

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Image Unavailable-470105-006

TRIS-GLY-SDS BUFF POWD PREMIX MAKES 6 L

Catalog Number: (470105-006)
Supplier: Ward's Science
Product Image-97064-362

HEPES 1M PH7.3 500ML

Catalog Number: (97064-362)
Supplier: VWR

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Product Image-97064-360

HEPES 1M PH7.3 100ML

Catalog Number: (97064-360)
Supplier: VWR

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Product Image-97062-936

TRIS 1.0M SOLUTION PH7.5 500ML

Catalog Number: (97062-936)
Supplier: VWR

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Product Image-97062-814

SODIUM ACETATE 3M PH5.2 200ML

Catalog Number: (97062-814)
Supplier: VWR

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Product Image-97062-812

SODIUM ACETATE 3M PH5.2 100ML

Catalog Number: (97062-812)
Supplier: VWR

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Product Image-JTD021-2

36053883

Catalog Number: (JTD021-2)
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Description: 36053883

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Product Image-JTD012-0

36053883

Catalog Number: (JTD012-0)
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Description: 36053883

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Product Image-JTD014-0

36053883

Catalog Number: (JTD014-0)
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Description: 36053883

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Product Image-JTD021-0

36053883

Catalog Number: (JTD021-0)
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Description: 36053883

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Product Image-JTD012-2

36053883

Catalog Number: (JTD012-2)
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Description: 36053883

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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
  • State issued document with your organization's Resale Tax ID Number
  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name and address

* Please note if your account is within the State of California two of these pieces of identification will be required.
VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
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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