19.8MM D29 滤膜,100个/包
商家询价 上海希言科学仪器有限公司
Thermo赛默飞 用于阴离子分析Dionex 淋洗液发生罐,074532
Acclaim Mixed-Mode WAX-1 5um 分析柱 (2.1 x 150mm)
50nm Spherical Au Nanoparticle 25 mL
100x2.1mm 1.9um Hypersil GOLD PFP
Graphite Ferrule 1/8" x 0.5 mm Pkg. 10
GC/MS Gas Purifier 21" 1/8FIT
用于Trace 1300 系列GC PTV进样口的衬管密封圈,1个/包
MP2 PVC Flared 0.19mm Org/Red Pkg.12
Graphite Ferrule 1.0 mm Pkg. 10