Silica Standard, 1000ppm SiO2, 500 mL

Silica Standard 1,000 ppm as SiO2 by Exaxol, catalog number S65142-500, is an aqueous silica standard at 1,000 ppm as SiO₂, used to prepare calibration and check standards. Available in 500 mL from MBP, a registered vendor to many research institutes across the USA.