Davis 微量琼脂

NA.85

for the isolation and characterization of nutrional mutants of Escherichia coli

Suspend 26.6 g in 1000 ml of distilled water. Bring to the boil and dissolve the medium completely. Sterilize by autoclaving at 121℃ for 15 minutes. Mix well and pour into sterile petri dishes or dispense as desired.

We offer two media types: the superior granulated GranuCult^® and the cost-efficient powdered NutriSelect^® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

200

non-sterile

powder

limited shelf life, expiry date on the label

agar, 15 g/L
ammonium sulfate, 1 g/L
dextrose, 1 g/L
dipotassium phosphate, 7 g/L
magnesium sulfate, 0.1 g/L
monopotassium phosphate, 2 g/L
sodium citrate, 0.5 g/L

NutriSelect^® Plus

microbiological culture: suitable

7.0±0.2 (25 ℃)

food and beverages
life science and biopharma
microbiology

nonselective for Escherichia coli
nonselective for coliforms

11 - Combustible Solids

WGK 1