Description
Buffer PMB is a binding buffer supplied in a 250 mL bottle for laboratory nucleic-acid workflows that specify a PMB buffer step. Designated as Binding Buffer PMB, it supports binding stages in sample preparation where this buffer chemistry is required. The unit is presented as a bottle of 250 mL, a practical volume for regular bench use and kit replenishment. This buffer is available from manufacturer Macherey-Nagel within the laboratory materials range for research and analytical laboratories. Product data list the preparation as non-sterile, so it is intended for standard laboratory practice rather than aseptic manufacturing. The formulation is associated with UN 1993 as a flammable liquid, n.o.s. (ethanol mixture), and carries corresponding GHS hazard labelling with the signal word Attention; users should review safety guidance before handling. Net weight of the filled bottle is 0,40 kg. Packaging dimensions support organised storage beside related purification buffers. Laboratories running protocols that call for Buffer PMB can keep this 250 ml bottle on hand as the dedicated binding component.
This article is part of Buffers (other), in Buffers & pH solutions.
Key features
Compliance & Safety Information

WarningHazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Buffer PMB (250 mL)
What is this article?
Buffer PMB (250 mL) is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in Buffers (other), inside Buffers & pH solutions, in Lab chemicals.
These are buffer solutions and salts that are not a pH calibration standard and not a named biological buffer. The pH, the concentration and the identity of the ions are the specification. A buffer has a capacity. Diluted too far, it is only salty water.
A buffer resists a change in pH when a little acid or base is added. It does that because a weak acid and its conjugate base are both present. A pH buffer used to calibrate a meter has a stated value at a stated temperature. A biological buffer such as Tris or HEPES is chosen because it holds the pH of a living system and does not poison it. Conductivity standards are the sister articles for a conductivity meter. The ions are on PubChem. Electrode calibration practice sits with EURAMET and BELAC.
Which category should I open next?
The category is Buffers & pH solutions. The sub-category is Buffers (other). The catalogue is Lab chemicals.
Shelves beside this one are pH buffers & conductivity standards and Biological buffers (Tris, HEPES, MOPS).
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
We deliver across the EU, usually within two to five working days. More is on Delivery across the EU. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

