预活化的 Florisil 硅藻土 48924-U

Pre-Activated Florisil, ampulized, 1 g,

for use with Dioxin Sample Preparation Kit,

particle size 60-100 mesh

Empty Glass Micro-Column (Reversible Tube),

for use with Dioxin Sample Prepa-ration Kit,

O.D. 6.35-10 mm

Multi-Layer Silica Gel Dioxin Column,

for use with Dioxin Sample Preparation Kit,

O.D. 6.35 mm × L 35 cm