PYREX® Laboratory Fiberglass Roving for Filtration 3950

PYREX® Fiberglass Roving 3950 is a high-quality laboratory filtration material manufactured from fine No. 9989 glass fibers. Its flexible construction, controlled fiber diameter and low heavy-metal content make it suitable for laboratory filtration and scientific applications. Key Features & Specifications - Material: No. 9989 glass fiber - Fiber Diameter: Approximately 0.008 mm (8 microns) - Roving Diameter: Approximately 2 inches (50.8 mm) - Roving Length: Approximately 22 feet (6.7 metres) - Weight: 0.23 kg (0.5 lb) per bag - Composition: Glass fibers with minimal heavy-metal content - Flexibility: Fine, pliable fibers for convenient handling - Application: Laboratory filtration and filtration-media preparation - Packaging: 24 bags per full case, approximately 5.44 kg total - Manufacturer: Corning - Product Code: 3950