所有商品分类
同商品型号列表：
产品基本说明：
| The graphite contact cylinders are engineered for a precisefit so that variations in electrical contact - which mightaffect the analytical performance - are reduced to aminimum. Contact cylinders with a modified injectionport area help to minimize condensation and improveanalytical performance with difficult matrices. |
当前型号详情：
产品介绍：
