Product Feature
According to different requirements:
1) Swab stick optional in material: wood, PP, PS, ABS, Stainless steel
2) Swab tips optional in material: cotton, polyester fiber ( Viscose ), Rayon, Dacron, Nylon
3) Size optioanl:12x75mm, 13x150mm
4) Dry Swab, without medium, with sealed tube
5) Purpose: avoid pollution of the microbe before test
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