74173
Preston Broth Base
suitable for microbiology, NutriSelect® Prime
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About This Item
NACRES:
NA.74
UNSPSC Code:
41171607
Product Name
Preston Broth Base, suitable for microbiology, NutriSelect® Prime
agency
according to ISO 10272-1:2017
sterility
non-sterile
form
powder
shelf life
limited shelf life, expiry date on the label
composition
agar, 1.0 g/L
peptone, 10.0 g/L
peptose*, 10.0 g/L (*equivalent to enzymatic digest of animal tissues)
sodium chloride, 5.0 g/L
manufacturer/tradename
NutriSelect® Prime
final pH
7.4±0.2 (25 °C)
application(s)
food and beverages
microbiology
suitability
Campylobacter spp.
Quality Level
Related Categories
Application
For selective enrichment and cultivation of Campylobacter species . The composition and performance criteria of this medium are as per the specifications laid down in ISO 10272-1:2017.
Other Notes
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.
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.
Preparation Note
Suspend 25 grams in 945 ml of purified/distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 15lbs pressure (121°C) for 15 minutes. Cool to 45-50°C and aseptically add 50 ml of sterile lysed horse blood and reconstituted contents of 2 vials of Preston Selective Supplement (Cat. No. 38390). Mix well and dispense into sterile tubes or flasks as desired.
Legal Information
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class
11 - Combustible Solids
wgk
WGK 3
Regulatory Information
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