多层硅胶二噁英柱 28397-U
多层硅胶二噁英柱订货信息:多层硅胶二噁英柱描述货号包装Multi-Layer Silica Gel Dioxin Column, for use with Dioxin Sample Preparation Kit, O.D. 6.35 mm × L 35 cm28397-U5 eaDual-Layer Carbon Reversible Tube (Micro-Column), for use with Dioxin Sample Preparation Kit, O.D. 6.35-10 mm28399-U10 ea