赛默飞Dionex甲磺酸淋洗液发生罐075779
商家询价 上海希言科学仪器有限公司
用于Trace 1300 系列GC PTV进样口的衬管密封圈,1个/包
Graphite Ferrule 1.0 mm Pkg. 10
Polystyrene Macro Cells Pkg. 1000
七种阴离子混标,50ML/瓶
PTFE Tubing 700 mm
CG16 阳离子保护柱 4μ,4X50MM
SmartTune Standard Solution 1L
19.8MM D29 滤膜,100个/包
MP2 PVC Flared 0.19mm Org/Red Pkg.12