The ChemSwab (AES Chemunex), a flocked swab, was moistened by the ChemSwab SRK solution, and the excess solution was removed by pressing gently against the wall of the tube.
The ChemSwab (AES Chemunex), a flockedswab, was moistened by the ChemSwab SRK solution, and theexcess solution was removed by pressing gently against the wallof the tube.