Description
Molecular Biology Grade Water (DNase- and RNase-free) is a high-purity water intended for cell-culture and molecular biology applications where nuclease contamination must be avoided. The water is produced by reverse osmosis and is tested to meet USP and EP specifications, with DNase and RNase reported as not detected. Stated quality attributes include a clear appearance, pH between 5,0 and 7,0, and endotoxin testing at 0,05 EU/ml, supporting sensitive enzymatic and culture workflows. Laboratories use this grade of water for reagent preparation, buffer make-up, nucleic-acid work and related procedures that demand low bioburden and absence of detectable nucleases. Supplied as 1 pc with a net weight of 0,100 kg and gross weight of 0,140 kg, the product fits everyday bench and clean-media use. This water from manufacturer Sartorius is suitable for long storage when handled properly under defined conditions, helping maintain consistent quality across molecular and cell-based protocols. Its clear solution format integrates easily into standard laboratory pipelines that specify molecular-biology-grade water free from DNase and RNase activity.
This article is part of Enzymes & substrates, in Biochemicals & reagents.
Key features
- Pack size: 1 pc
- Storage temperature: room temperature
- Grade: molecular biology, DNase- and RNase-free
- Process: reverse osmosis; meets USP and EP testing specifications
- pH: 5,0–7,0; appearance: clear solution
- Endotoxins: 0,05 EU/ml; DNase/RNase: not detected
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about MB Grade Water (DNase RNase-free)
What is this article?
MB Grade Water (DNase RNase-free) is the article on this page. Luminix Health distributes Sartorius for laboratory use. It sits in Enzymes & substrates, inside Biochemicals & reagents, in Life Science & Microbiology.
An enzyme is sold by activity, in units defined by a stated reaction, not only by milligrams. Source and specific activity are the specification. A substrate is the molecule that enzyme converts, often a chromogenic one so the reaction can be seen. Units from two suppliers are comparable only when the definition matches.
A biochemical is a molecule of life, sold as a reagent: an amino acid, a sugar, a nucleotide, a lipid, an enzyme, an antibiotic. The difference from a bulk chemical is that the use is a biological one, and the impurities that matter are the ones that change that use. An enzyme is specified by activity, not only by mass. An antibiotic is specified by potency. Papers are on PubMed. Structures are on PubChem. Strains and lines that consume these reagents are at ATCC.
Which category should I open next?
The category is Biochemicals & reagents. The sub-category is Enzymes & substrates. The catalogue is Life Science & Microbiology.
Shelves beside this one are Amino acids & peptides, Carbohydrates & sugars, Coenzymes, nucleotides & vitamins, Biochemicals (other), Antibiotics & antimycotics, Lipids, steroids & fatty acids and Detergents & surfactants.
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.

