不含粘胶和结合剂、具有极低水平的非挥发性残渣及微尘粒；头耐磨柔软、吸水吸尘能力佳，在10级、100级无尘室包装，经过100级无尘清洗，擦拭头封边不易破裂，无硬边，凸边，化学品抵抗性好；杆长102mm±0.1，杆径3.2mm,蓝色PP杆；
| Part NO. | head
material | head
width | head
thickness | head
length | handle
material | handle
width | handle
length | total
length | packing |
| 2809A | Polyester | 3.0mm | 1.56mm | 12mm | polypropylene | 3.2mm | 100.8mm | 102mm | 500 swabs/bag
5 inner bags of 100 swabs |