Millipore Sigma® Swab in Vial with Phosphate Buffer

The swab in vial phosphate buffer contains a neutralizing agent to counteract adverse effects of residual chlorine or quaternary ammonium compounds that may be present on surfaces after sanitization. The swab in vial is used to measure the microbial levels on flat or irregular surfaces.

They can be used in a variety of applications in food production, food handling establishments, and other facilities to assess the efficiency of sanitation measures used to eradicate microbial contamination. These swabs find its application such as Clinical Lab, Environmental Monitoring, Food and Beverage and Water Monitoring