Persil Hygiene Pro-Formula Washing Powder 8.55kg, 130 Washes. Persil Hygiene has been extensively tested and is effective against harmful bacteria strains including MRSA. A powerful biological laundry detergent powder made to tackle heavy soiling. Passes the BS EN 1276 standard for antibacterial performance at just 40°C. Excellent performance on a wide range of stains and types of soil. Disinfects at 40C. Eliminates 99.99% of bacteria including MRSA. Exceptional cleaning results at low temperatures.