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LB Agar
The original price was: 332,10 PLN.166,05złCurrent price is: 166,05 PLN.
- Application: culturing and maintaining bacteria, especially Escherichia coli
- Composition (per 1 L): Tryptone – 10.0 g, Yeast Extract – 5.0 g, Sodium Chloride – 10.0 g, Agar – 15.0 g
- pH (25°C): 7.0 ± 0.2
- Validity period: 36 months
- Storage conditions: 2–30°C, in a dry and shaded place
- Quality control: strains E. coli ATCC 25922, DH5α, HB101
- Packaging: 250 g / bottle
LB Agar Biologix – ready-made medium for culturing Escherichia coli bacteria
LB Agar Biologix is a high-quality, ready-made microbiological medium in powder form, intended for the cultivation of bacteria, especially strains Escherichia coli commonly used in molecular biology, microbiology, and biotechnology. Available in 250g packages, the product enables quick and convenient preparation of classic LB (Luria–Bertani) medium. Its balanced composition, including tryptone, yeast extract, sodium chloride, and agar, provides optimal conditions for the growth, multiplication, and stable maintenance of bacterial cultures. They are ideal for seeding and culturing. sterile petri dishes available from Googlab Scientific.
Properties and use of LB Agar Biologix
LB Agar Biologix is an easy-to-prepare medium – simply dissolve 40g of powder in 1 liter of distilled water, heat to boiling, and then sterilize in an autoclave at 121°C for 15 minutes. Once prepared, the medium is characterized by a stable pH of 7.0 ± 0.2 (25°C) and very good parameter repeatability, which translates into reliable and reproducible culture results. The product provides adequate nutrition for bacteria and supports their rapid growth under standard incubation conditions, most often at 36 ± 1°C. In everyday laboratory work, it is also worth using cell culture test plates, which facilitate the conduct of biological research and testing.
Why choose LB Agar Biologix?
LB Agar Biologix is a versatile and proven medium used in research, diagnostic, and educational laboratories. The product is quality controlled using reference strains. Escherichia coli ATCC 25922, DH5α, and HB101, guaranteeing high efficacy, repeatability, and batch-to-batch consistency. Shelf life is 36 months, and the recommended storage temperature is 2–30°C. During inoculation and transfer of bacterial cultures, we also recommend sterile loops individually packed, which increase the safety and comfort of work in the laboratory.
| formula | Tryptone – 10.0 g, Yeast Extract – 5.0 g, Sodium Chloride – 10.0 g, Agar – 15.0 g |
|---|---|
| ph | (25°C): 7.0 ± 0.2 |
| Product attribute: Pcs/Pack. | 250 g |


























