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Fisher BioReagents™ Microbiology Media: LB Agar, Miller (Powder)

Used as a microbial growth medium for the cultivation of E. coli strains for the preparation of plasmid DNA and recombinant proteins.

Manufacturer:  Fisher BioReagents™ BP14252

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Catalog No. BP1425-2




Media; Microbiological; Molecular Genetics, LB Agar, Miller, Contains 10g of tryptone, 5g of yeast extract, 10g of sodium chloride, 15g of powdered agar per liter, Packaging: Poly Bottle, Quantity: 2kg; Primary CAS: 7647-14-5

  • Directions for Media Preparation: Suspend 40g in 1L of purified water, such as BP2820 (Fisher BioReagents Microbial Cell Culture Grade Water). Heat to completely dissolve. Before use, sterilize by autoclaving for 15 minutes
  • Sodium chloride concentration of Miller formulation is 2X the concentration of the Lennox formulation to allow for optimal salt concentration for a specific strain
Description & Specifications


Preparing bacterial nutrient media
Dehydrated Powder
LB Agar
LB Agar, Miller
Molecular genetics
Tryptone 10g/L, Yeast extract 5g/L, Sodium Chloride 10g/L
Poly bottle