Wako, 295-41651, PresepR Multilayer Silica Gel

Designed according to JIS K 0311 (Method for determination of dioxins and coplanar PCB in exhaust gas) and JIS K 0312 (Method for determination of dioxins and coplanar PCB in industrial water and waste water, ), Column plug and moisture-proof aluminum packaging bag prevent quality deterioration during storage, ., Ideal for analysis of dioxins* (Blank test for dioxins and coplanar PCB by high-resolution GC/MS has been implemented., ), Fraction test for dioxins and coplanar PCB has been carried out (Presep, ®, Alumina, Activated DX), ., Less eluent needed by applying reflux extraction (Presep, ®, Active Carbon-impregnated Silica Gel Reverse Column), *Except Presep, ®, Multi-layer Silica Gel