Skip to Content
Merck
All Photos(1)

Documents

1.07661

Millipore

GranuCult® Lactose broth

FDA (BAM), for Salmonella spp., For the performance and confirmation of the presumptive test to detect coliform

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41106213
NACRES:
NA.74

Agency

APHA
EP
USP

Quality Level

reg. compliance

FDA (BAM)

form

medium granules (dehydrated (DCM))

manufacturer/tradename

GranuCult®

technique(s)

microbiological culture: suitable

pH

6.7-7.1 (25 °C, 13 g/L in H2O)

bulk density

650 kg/m3

application(s)

food and beverages
microbiology

storage temp.

15-25°C

suitability

Salmonella spp.

General description

Lactose Broth is an inhibitor-free granulated medium for the use in the presumptive testing for coliforms, especially E. coli, and the enrichment of Salmonella. The granules ensure rapid and uniform dissolution in water, it also prevents clumping of the medium and inhalation of the airborne powder. Lactose utilization is indicated by gas production. The gas liberated is collected in Durham′s tubes. Peptone present in the medium supply nitrogenous and carbonaceous compounds, long-chain amino acids, and other essential nutrients to the organisms. Lactose is a fermentable carbohydrate for the coliforms.

Application

Lactose Broth is recommended for the performance and confirmation of the presumptive test to detect coliform bacteria in food, water, dairy, and Pharmaceutical products.

Footnote

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.

Legal Information

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service