SANS 51650 & SANS 51276 Disinfectant Testing – Yeasticidal, Fungicidal & Bactericidal Efficacy in Just 5 Days

1650 disinfectant yeasticidal fungicidal domestic testing is essential to prove that a cleaning product is effective against harmful microorganisms before it can be trusted in homes, workplaces, and industries.

In South Africa, two key standards ensure disinfectant effectiveness:

  • SANS 51650:2011 – Tests fungicidal and yeasticidal activity (adapted from EN 1650)

  • SANS 51276:2011 – Tests bactericidal activity (adapted from EN 1276)

Envirocare Laboratory, a SANAS-accredited facility, provides fast and reliable testing to both standards — with results delivered in just five business days.

Why Disinfectant Testing Matters

From domestic kitchens to food processing plants and pharmaceutical facilities, disinfectants play a critical role in hygiene and safety. However, without scientifically validated testing, there’s no guarantee that a product can truly eliminate dangerous microbes.

Testing under controlled lab conditions simulates real-world challenges such as:

  • Organic contamination

  • Temperature changes

  • Product dilution

  • Presence of interfering substances

By meeting SANS 51650 and SANS 51276 performance thresholds, manufacturers can prove their products achieve the required 4-log (fungal) or 5-log (bacterial) reduction, protecting public health and meeting legal compliance.

SANS 51650: Fungicidal & Yeasticidal Testing (EN 1650 Equivalent)

SANS 51650 evaluates a disinfectant’s ability to kill fungi and yeasts, including:

  • Candida albicans (common yeast)

  • Aspergillus brasiliensis (common mould)

A product must achieve a 4-log reduction (99.99% kill rate) in fungal organisms within the set contact time — both in clean and soiled conditions.

This test is vital for:

  • Domestic cleaning products targeting mould

  • Food industry disinfectants

  • Pharmaceutical and cosmetic manufacturing environments

SANS 51276: Bactericidal Testing (EN 1276 Equivalent)

SANS 51276 tests bactericidal activity against four key bacteria:

  • Escherichia coli (E. coli)

  • Staphylococcus aureus

  • Pseudomonas aeruginosa

  • Enterococcus hirae

To pass, disinfectants must achieve a 5-log reduction (99.999% kill rate) under varying conditions, including different dilutions and the presence of organic matter.

Common applications:

  • Kitchen and bathroom cleaning products

  • Hospitality and food processing sanitizers

  • Industrial surface disinfectants

Fast, Accredited Testing with Envirocare Laboratory

Choosing an accredited laboratory is crucial for regulatory approval and customer trust. Envirocare Laboratory is fully accredited for both SANS 51650 and SANS 51276, offering:

  • 5-day turnaround for most tests

  • Results suitable for regulatory submissions and GMP compliance

  • Testing for domestic, industrial, and institutional disinfectants

  • Comprehensive, clear reports

Regulatory & Industry Compliance

Meeting these standards supports compliance with:

  • South African OHSA regulations

  • SABS certification requirements

  • EU Biocidal Products Regulation (BPR) equivalents (EN 1650 & EN 1276)

  • WHO and GMP guidelines

Documented efficacy testing is not optional — it’s a core requirement for product registration and responsible manufacturing.

Test Your Disinfectant in 5 Days – Contact Envirocare Laboratory

Protect your customers, your brand, and your compliance standing with fast, accurate, and accredited disinfectant testing.

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