PoraPak N (50/80), 20g Back Catalog number: C-2PPKN Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended 5610-2131 VL QuEChERS dSPE 15ml, Fat Sample, EN 82,69 € 815380.5 Silica gel 60 0,04-0,063mm, 5kg 373,50 € 711350.100 POLYGOSIL 60-10 C18, 100g 1 562,28 €