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70142 Millipore

Lactose Broth

suitable for microbiology, NutriSelect® Plus

  •  NACRES NA.74

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Properties

Related Categories A - M, All Dairy Media (alphabetical), All Food Control Media (alphabetical), All Liquid Media/Broths, Escherichia coli & Coliforms,
Quality Level   100
form   powder
shelf life   limited shelf life, expiry date on the label
composition   lactose, 5 g/L
  meat extract, 3 g/L
  peptone, 5 g/L
mfr. no.   NutriSelect® Plus
application(s)   bioburden testing: suitable
  microbiological culture: suitable
  microbiology: suitable
  pathogen testing: suitable
  water monitoring: suitable
final pH   6.9±0.2 (25 °C)
Featured Industry   Agriculture
Clinical Testing
Environmental
Food and Beverages
Pharmaceutical
suitability   nonselective for Escherichia coli
  nonselective for coliforms

Description

Application

Recommended for use in the presumptive test for members of the coliform group in water, milk and other material. It corresponds largely to the formulation of the United States Pharmacopoeia.

Preparation Note

Add 13 g to 1 litre of distilled water. Mix well and distribute into containers fitted with Durham tubes. Sterilize by autoclaving at 121°C for 15 minutes.

Other Notes

Prepared according to specifications in

Legal Information

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

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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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 natural environment, microbes have adapted to the habitats most suitable ...
Keywords: Culture media, Digestions, Environmental, Filtration, Growth factors, Indicators, Microbiology, Phase transitions, Precipitation, Vitamins

Peer-Reviewed Papers
15

References

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