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85766 Sigma-Aldrich

m-Endo Agar LES

for microbiology

Synonym: Membrane Endo Agar LES

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Properties

Related Categories A - M, All Solid Media/Agars, Escherichia coli & Coliforms, Media, Media by Application,
grade   for microbiology
shelf life   limited shelf life, expiry date on the label
composition   agar, 15 g/L
  casein hydrolysate, 3.7 g/L
  di-potassium hydrogen phosphate, 3.3 g/L
  lactose, 9.4 g/L
  pararosanilin (fuchsin), 0.8 g/L
  peptone from meat, 3.7 g/L
  potassium hydrogen phosphate, 1 g/L
  sodium chloride, 3.7 g/L
  sodium deoxycholate, 0.1 g/L
  sodium lauryl sulfate, 0.05 g/L
  sodium sulfite, 1.6 g/L
  tryptose, 7.5 g/L
  yeast extract, 1.2 g/L
final pH   7.2±0.2±25 °C
suitability   selective and differential for Escherichia coli and Coliforms
  selective and differential for Proteus
  selective and differential for Salmonella

Description

Application

For the enumeration of coliforms in water using the Membrane filter technique for coliform enumeration. This method is more reliable and precise than MPN multiple test. It follows the two step membrane filter procedure using Lauryl Sulfate Broth (Cat. No. 17349) as a preliminary enrichment, resulting in higher coliform counts.

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles

Articles

Microbiology Introduction

An initial aim of all microbiologists is the reproducible growth of their microbial cultures, no matter whether the microorganisms are of natural origin or have been genetically engineered by man. Re...
Keywords: Absorption, Aerobic, Anaerobic, Antibiotics, Antimicrobials, Buffers, Culture media, Diffusion, Environmental, Filtration, Genetic, Growth factors, Metabolism, Phase transitions, Precipitation, Reductions, Respiration, Sample preparations, Vitamins

Microbiology Theory: Media Preparation

Microorganisms need nutrients, a source of energy and certain environmental conditions in order to grow and reproduce. In the environment, microbes have adapted to the habitats most suitable for thei...
Keywords: Culture media, Digestions, Environmental, Filtration, Growth factors, Indicators, Microbiology, Phase transitions, Precipitation, Vitamins

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