Description
LB Broth (Lennox) is a nutrient medium intended for molecular biology, It is used to prepare Lennox-type LB broth for routine cultivation of bacteria in cloning, plasmid work and general molecular-biology workflows. The dry formulation from manufacturer Carl ROTH allows laboratories to dissolve and sterilise medium according to their standard protocols, supporting consistent batch preparation for liquid culture. suits research and teaching laboratories that prepare multiple culture volumes and prefer bulk powder over ready-to-use liquids. Within life-science and molecular-biology media ranges, LB Broth (Lennox) is a standard choice when a lower-salt Lennox composition is specified for growth of Escherichia coli and related laboratory strains. Clear labelling and convenient packaging support organised media stores and shared preparation rooms. This product addresses everyday needs for reliable nutrient broth powder in molecular biology applications without additional performance claims beyond the stated molecular-biology use.
This article is part of Dehydrated culture media (agar & broth bases), in Culture media & microbiology. See also Petri dishes.
Key features
- Tryptone: 10 g/l
- Yeast extract: 5 g/l
- Sodium chloride (NaCl): 5 g/l
- pH value: 7,0 ±0,2
- Pack sizes: 500 g, 1 kg, 2.5 kg, 5 kg
- Storage temperature: +15 to +25 °C
- Grade: for molecular biology
- Medium type: LB Broth (Lennox)
- Technical Information Sheet:
- Safety Data Sheet:
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Questions about LB Broth (Lennox), for molecular biology, 500 g, plastic
What is this article?
LB Broth (Lennox), for molecular biology, 500 g, plastic is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Dehydrated culture media (agar & broth bases), inside Culture media & microbiology, in Microbiology lab supplies.
A dehydrated medium is a powder the laboratory dissolves, sterilises and pours. The formulation name, the supplements it still needs, and the grams per litre are the specification. Two powders with similar names, one selective and one not, grow different organisms.
A culture medium is the food and the solid or liquid home of a microorganism. Dehydrated media are powders the laboratory dissolves and sterilises. Ready-to-use plates and tubes are already that. A Petri dish is the plate. Selective media let one kind of organism grow and hold another back. The formulation and the supplements, not the colour of the agar, are the specification. Reference strains are at ATCC. Methods are on PubMed. Biosafety practice is the WHO laboratory biosafety topic.
Which category should I open next?
The category is Culture media & microbiology. The sub-category is Dehydrated culture media (agar & broth bases). The catalogue is Microbiology lab supplies.
Shelves beside this one are Petri dishes, Ready-to-use culture media (plates, tubes, bottles), Microbiology (other), Inoculation loops, spreaders & needles and Microbial identification, hygiene monitoring & rapid tests.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.