Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

MHA000P2N Wallerstein Nutrient Broth (WLN)

View Products on Sigmaaldrich.com
MHA000P2N
50  2 mL plastic ampoules
Purchase on Sigma-Aldrich

Overview

Replacement Information
Description
Catalogue NumberMHA000P2N
DescriptionWallerstein Nutrient Broth (WLN)
References
Product Information
HS Code3821 00 00
Applicable Device
  • MF-method
  • Microfil
  • Milliflex
  • MicropreSure
Type of Test
  • Food and Beverage
Quality LevelMQ100
Applications
ApplicationUsed to detect bacteria, yeast and mold in worts, beers, and other fermentation products, Beer
Key Applications
  • Food and Beverage
Biological Information
Organism AppearanceBacterial colonies can appear non-pigmented to white, with a smooth or rough texture. Yeast appear as creamy, white larger colonies
Pre-filled agar mediaWallerstein (WLD)
QC Organisms
  • L. fermentum (ATCC 9338)
  • S. cerevisiae (ATCC 9763)
Target Microorganisms
  • Yeast and Mold
  • Lactic acid bacteria
Incubation Temperature35 °C ± 2 for bacteria; 30 °C ± 2 for yeasts and molds
Incubation Time48–72 hrs
Media ColorGreen blue, slightly opalescent
Media FormLiquid
Physicochemical Information
pH at 25 °CpH5.5 ± 0.2
Dimensions
Volume2 mL
Materials Information
Toxicological Information
Safety Information according to GHS
Safety Information
Product Usage Statements
Certificate Included, Y/NY
Storage and Shipping Information
Storage Temperature2 to 10 °C
Shelf Life12 months
Packaging Information
Number Tests/Pk50
Material Size50
Material Package2 mL plastic ampoules
Transport Information
Supplemental Information
Specifications
Global Trade Item Number
Catalogue Number GTIN
MHA000P2N 04053252378751

Documentation

Wallerstein Nutrient Broth (WLN) MSDS

Title

Safety Data Sheet (SDS) 

Certificates of Quality

Title
Certificate of Quality MHA000P2N-A22269
Certificate of Quality MHA000P2N-A23010
Certificate of Quality MHA000P2N-A23024
Certificate of Quality MHA000P2N-A23031
Certificate of Quality MHA000P2N-A23100
Certificate of Quality MHA000P2N-A23129
Certificate of Quality MHA000P2N-A23151
Certificate of Quality MHA000P2N-A23205
Certificate of Quality MHA000P2N-A23214
Certificate of Quality MHA000P2N-A23228

Data Sheet

Title
Data Sheet -Wallerstein Nutrient Broth (WLN) (MHA000P2N)
MicropreSure On-Line Filtration Samplers
MicropreSure On-Line Filtration Samplers: Ready-to-use devices sample and test in-process bottled water

Related Products & Applications

Product Families

Categories

Industrial Microbiology > Bioburden Testing > Microbiological Water Testing > Microbiological Water Testing for Hospital & Clinical
Industrial Microbiology > Bioburden Testing > Bioburden Testing for Food & Beverages
Industrial Microbiology > Bioburden Testing > Bioburden Testing for Municipal & Environmental Water
Industrial Microbiology > Bioburden Testing > Microbiological Water Testing > Water Testing for Municipal & Environmental Water
Industrial Microbiology > Culture Media > Culture Media for Food & Beverage Industry > Ready-to-use Media > Membrane Filtration