Sasylvia 200g Alkali Free Glass Wool Filter, High Purity Lab Grade Fiberglass Wool, Premium Insulation, Filtration Material for Chromatography Columns, Laboratory Determination of Petroleum Compounds

["Alkali-free: glass wool filter 's high-purity formula for exceptional chemical stability; Free of alkali metal oxides (Na2O, K2O); The high-purity glass wool formula exhibits superior corrosion resistance to most chemicals, moisture, and water vapor; It will not corrode metal surfaces or easily degrade, maintaining stable performance even in highly corrosive environments and chemical processing scenarios; It is a reliable choice for demanding laboratory experiments","Ultra-high Temperature Resistance: alkali free glass wool is designed for harsh high-temperature conditions, it can withstand continuous high temperatures up to 2192°F, it maintains its fiber structure and insulation properties intact without melting or decomposing; Perfectly suited for high-temperature furnaces, thermal analysis, high-temperature filtration, and other experimental scenarios; The 200g large packaging covers multiple high-temperature applications in laboratory setting","Precise Filtration and Adsorption: the uniform fiber structure of glass fiber cotton filter provides a stable packing density for macroporous adsorption resin columns and petroleum silicate adsorption columns, achieving efficient separation and precise filtration; It ensures stable flow rates and maximizes particle retention during experiments, significantly improving the repeatability and accuracy of analytical experiments","Multi-scenario All-purpose: 200 gram fiber glass wool is Compatible with All Types of Equipment; These are \"all-around\" laboratory consumables, suitable for professional experimental equipment, and also compatible with various reduction and analysis processes; They can also be used for glassware filling, filtration, and thermal insulation in all scenarios, from small benchtop experimental equipment to large industrial-grade experimental apparatus","Laboratory-grade Quality: glass wool for Laboratory is manufactured strictly according to laboratory consumable standards, free of impurities, odors, and harmful additives, they are ready to use straight from the box without additional pretreatment; The 200g sealed packaging is moisture-proof and contamination-proof, ensuring no performance degradation during long-term storage; They are an essential consumable for research, quality inspection, and chemical laboratories"]