Wallerstein Nutrient Broth (WLN)
Description:
Wallerstein Nutrient Broth (WLN)
Qty/Pk:
50
Applications:
Used to detect bacteria, yeast and mold in worts, beers, and other fermentation products
Key Applications:
- Beer
- Beverage Analysis
- Bottled Water
- Cider
- Clinical Lab
- Cosmetics
- Environmental Analysis
- Food and Beverage
- Industrial QC
- Laboratory Filtration
- Soft Drink
- Sport Drink
- Wine
Pre-filled agar media:
Wallerstein (WLD)
Applicable Device:
- MF-method
- Microfil
- Milliflex
- MicropreSure
Certificate Included, Y/N:
Y
Organism Appearance:
Bacterial colonies can appear non-pigmented to white, with a smooth or rough texture. Yeast appear as creamy, white larger colonies
Incubation Temperature, °C:
35 ± 2 for bacteria; 30 ± 2 for yeasts and molds
QC Organisms:
- L. fermentum (ATCC 9338)
- S. cerevisiae (ATCC 9763)
Storage Temperature, °C:
2–10
Number Tests/Pk:
50
Media Form:
Liquid
pH @ 25 °C:
5.5 ± 0.2
Packaging:
2 mL plastic ampoules
Target Microorganisms:
Lactic acid bacteria, yeast and mold
Type of Test:
Food and Beverage
Volume, mL:
2
Product Name:
Wallerstein Nutrient Broth (WLN)
Shelf Life (months):
12
Media Color:
Green blue, slightly opalescent
Incubation Time, h:
48–72


