PoraPak Q (50/80), 20g Back Catalog number: C-2PPKQ Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended 711600.100 POLYGOSIL 300-7, 100g 659,63 € C-MS13X Molecular sieve 13X, 20g Price on request 711420.100 POLYGOSIL 60-5 N(CH3)2, 100g 1 820,58 €