PE-Wax ETR-30m-.32 mm-.25 μm
商家询价 上海希言科学仪器有限公司
COL-Elite PETRO-50 m-.2 mm-.5 μm
AG16 阴离子保护柱,2X50MM
250x4.6mm 3u Hypersil GOLD PFP
针阀(氢气)
使用范围:0.28MPa流量范围:0-0.6ml/min
商家询价 北京普瑞分析仪器
Compression Screws and Ferrules, 5/Pkg [WAT025604]
Ceramic Ball
MAbPac RP, 分析柱4 m, 3.0 x 100 mm
Lumina Hollow Cathode 2" Lamp - Fe
Quality Control Standard 21 125 mL