Duct Swabs TVC/Y/M X 4
Duct Swabs TVC/Y/M X 4 Four Duct Swabs to test for total Viable Count,yeasts,moulds. Swabbing is carried out using special Spongetex swabs which consist of a 50cm3 piece of sponge pre-soaked in chemical. Take the sponge out of the aseptic packet and press - NOT wipe - onto the surface. Replace the swab in the package, seal it and dispatch to the laboratory for analysis. The shelf life is six weeks from purchase.