A manufacturing method of a sample collector for collection and transport of biological liquid samples, which includes a supporter, and a collecting part which is formed at an end portion of the supporter and to which fiber yarns are planted, the manufacturing method comprising the steps of:
- A) preparing two or more fiber yarns which are different from each other in at least one of length and width;
- and
- B) planting each of the fiber yarns to the collecting part based on a flocking method, wherein the step B) comprises the steps of:
- B1) mixing and putting the fiber yarns into a planting container so that the fiber yarns are distributed evenly;
- B2) inserting the collecting part into the planting container and applying adhesive onto the surface of the collecting part;
- and
- B3) planting the fiber yarns to the collecting part by electrostatic charge of each of the fiber yarns;
- wherein
- after the step B3), further comprising the step of:
- putting an adhesive remover, which contains any one among denatured alcohol and isopropyl alcohol, into the planting container in order to remove the adhesive applied to the collecting part.