Ceramic Outer Tube and Optic Fibre

Ethyl N-(5-nitro-2-methylthiophene)-3-aminomethylpyrrolidine-1-carboxylate

Flash chromatography assembly with standard ball joints

带标准球形接头的柱色谱组件

Glass Transfer Tube (links 808-0540 to spray chamber with ball joint) + JC-13 Clip

Inland silverside (Menidia beryllina), 7-day Chronic, daily renewal, SSW

Michel-Miller column coupling to end fittings

连接 Michel-Miller 色谱柱与末端配件的接头

N-Nitrosodiethylamine

N-亚硝基二乙胺

Profil`Air^® Dynamic sampling module

Purge Extension Window

Quartz Torch

Quartz Torch