Silica (SiO2) Back Catalog number: 54354 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0389.14-K-IOX10 Phenanthrene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 1517-22-2 Price on request PFDPA Perfluorodecylphosphonic acid, 1.2ml x 50ug/ml, methanol Price on request PFS-537-SPDS 537.1 Surrogate primary dilution std 15 175,64 Kč