TEST METHODEN 1650

Quantitative Suspension Test for the Evaluation of Yeasticidal or Fungicidal Activity in the Food, Industrial, Domestic and Institutional Areas
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EN 1650 is an essential European Standard used to evaluate the yeasticidal or fungicidal activity for chemical disinfectants used in the food, industrial, domestic and institutional areas. The infographic below shows a brief insight of EN 1650.

EN1650
CUSTOMER PROCESS
Step 1: Which category does your product fall under?

Is your product categorized as one of the following:

  • Hand Hygiene Products
  • General Purpose Disinfectants
Step 2: Select your test microorganisms

These are the obligatory test organisms for yeasticidal or fungicidal activity:

  • Candida albicans
  • Aspergillus brasiliensis (not required if testing for yeasticidal efficacy only)

Wish to add more microorganisms? Click here for our full list of microorganisms.

Step 3: Select an appropriate contact time and concentration for your test product

The test concentration is chosen according to the manufacturer’s recommendation.

  • The contact time recommended by the test method for hand hygiene products are 30 seconds or 60 seconds.
  • The contact time recommended by the test method for general purpose disinfectants is 1 minute to 5 minutes or 60 minutes depending on the product application.

The customer can choose different contact time based on manufacturer’s recommendation.

Step 4: What are the soiling conditions associated with your test product?

Interfering substances, or commonly referred to as soiling, are used to mimic organic substances found on human skin, surfaces, and instruments. These are the available soiling conditions according to the test method:

  • Clean condition: 0.3 g/L bovine serum albumin
  • Dirty condition: 3.0 g/L bovine serum albumin
Step 5: Place an order and send your sample to us

Fill in the test request form and place an order via email at info@tecolab-global.com. We will advise on the quantity of sample required for testing.

You can deliver the sample to us via courier and provide us the tracking code. We will monitor the delivery status and inform you when we receive the sample.

Step 6: Track the status of your request

Once we have received your sample, we will provide a tracking number to you. You can easily track the status of your request here.

Step 7: Download your password-protected test report

Download your readily available test report online with just a single click using the link and password provided via email notification. We will receive a notification once you have downloaded the test report.

For safety purposes, the uploaded test report will self-destruct after 7 days.

Step 8: Analyze your passing criteria in the test report with our laboratory experts

In order to pass the test, the product shall:

  1. demonstrate at least a 4 decimal log (lg) reduction (99.99%) for handrubs and general purpose disinfectants
  2. demonstrate at least a 2 decimal log (lg) reduction (99%) for hand wash products

Need assistance with your test report? Discuss your results with our microbiologists for more information.