产品特点：
Product Features·抗紫外线辐射,耐化学腐蚀             ·UV-resistant，chemical-resistant
·整支高温高压消毒                    ·Autoclave sterilization
·360°旋转                           ·Capable of 360°rotation
·容量一致，操作快捷                  ·Uniform Volume transfer,fast operation
·校准、维修、保养方便                ·Easy to calibrate,maintain and repair