NRS II - Transwab, in tubes with 1 ml NRS solution, for microbial testing, ISO 18593:2018, 50 pc/PAK

Polypropylene tubes for testing microbes. The labeled tube is leak and break resistant. A special feature of the Transwab products is the stable, conical bottom. The tube contains 1 ml Neutralising Rinse Solution (NRS solution).