Description
Buffer A3 is a neutralization buffer supplied in a 1000 mL bottle for laboratory use in biochromatography and related sample-preparation workflows. As Neutralization Buffer A3, it provides a defined reagent volume for steps that follow lysis or require pH adjustment within nucleic-acid or biomolecule handling protocols. The one-litre bottle format balances convenient bench handling with sufficient capacity for multiple preparations, supporting reproducible routine work in research and analytical laboratories. This buffer is available from manufacturer Macherey-Nagel and is stated as non-dangerous goods under transport regulations, easing shipping and internal distribution. Net weight is 1,32 kg. GHS classification is GHS07 with the signal word Warning; hazard statements include H302, H315 and H319, indicating the need for appropriate personal protective equipment, careful handling to avoid ingestion, and protection of skin and eyes. The product is positioned among reagents for biochromatography and is intended solely for professional laboratory application in accordance with institutional safety rules and the accompanying documentation.
This article is part of Sorbents, silica gel & ion exchangers, in SPE & sample preparation.
Key features
Compliance & Safety Information
Warning
Hazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Sorbents, silica gel & ion exchangers
Catalogue
Brand
Questions about Buffer A3 (1000 mL)
What is this article?
Buffer A3 (1000 mL) is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in Sorbents, silica gel & ion exchangers, inside SPE & sample preparation, in Chromatography equipment.
Loose sorbent, silica gel and ion-exchange resin are the phases bought in bulk to pack a column or to stir into a solution. Particle size and activity, or the ion-exchange capacity, are the specification. A TLC silica and a flash silica of different particle sizes are not the same separation.
Solid-phase extraction holds a compound on a sorbent while the rest of the sample is washed away, then releases it in a small volume. The sorbent, the bed mass and the solvents are the method. Silica, ion exchangers and polymer phases do different jobs. A flash column is the same idea scaled toward purification rather than trace cleanup. The molecules are on PubChem, named by IUPAC.
Which category should I open next?
The category is SPE & sample preparation. The sub-category is Sorbents, silica gel & ion exchangers. The catalogue is Chromatography equipment.
Shelves beside this one are SPE cartridges & columns and Flash, empty & glass chromatography columns.
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?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. 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.

