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Wallerstein Laboratory (WL) Nutrient Broth (WLN)

CAT No.: AS-1321

 

Wallerstein Laboratory Nutrient Broth (WLN) is a liquid microbiological medium designed for the isolation, detection, and differentiation of yeasts, molds, and bacteria commonly found in brewing, winemaking, and fermentation industries. This non-solid version of WLN provides a versatile option for liquid culture work, microbial enrichment, and quality control testing.

 

Key Features

  • Differential liquid medium for yeasts, bacteria, and molds

  • Optimized for brewery, winery, and beverage microbiology

  • Supports detection of beer spoilage bacteria, wild yeasts, and lactic acid bacteria

  • pH 5.5 ± 0.2 at 25 °C – simulates beverage environments

  • Available in custom pack sizes for research or industrial testing

 

Applications

  • Quality control in beer, wine, cider, and kombucha production

  • Detection of spoilage microorganisms in beverages

  • Microbial enrichment and culture maintenance

  • Fermentation microbiology research in universities and industry labs

 

Technical Specifications

  • Form: Dehydrated broth medium

  • Final pH: 5.5 ± 0.2 (at 25 °C)

  • Storage: Store sealed in a cool, dry place (15–25 °C)

  • Shelf life: Up to 4 years (unopened, properly stored)

 

Order Wallerstein Laboratory Nutrient Broth (WLN) from Ausamics for reliable performance in brewery, winery, and food microbiology testing.

 

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Wallerstein Laboratory (WL) Nutrient Broth (WLN)

PriceFrom AU$49.00
Quantity
  • WL Nutrient Medium

    Approximate Formula Per Liter

    Yeast Extract............................... 4.0 g

    Pancreatic Digest of Casein... 5.0 g

    Dextrose..................................... 50.0 g

    Monopotassium Phosphate. 0.55 g

    Potassium Chloride........... 425.0 mg

    Calcium Chloride................ 125.0 mg

    Magnesium Sulfate............ 125.0 mg

    Ferric Chloride...........................2.5 mg

    Manganese Sulfate................. 2.5 mg

    Agar.............................................. 15.0 g

    Bromcresol Green.................. 22.0 mg

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