
Cordial Lab 10/25/50/100/150ml Borosilicate 3.3 Glass Conical Flask with Standard Ground Mouth for Lab Test. Borosilicate 3.3 Glass Material: Constructed from high-quality borosilicate 3.3 glass for durability. Excellent Thermal Shock Resistance: Features uniform wall thickness and no bubbles for thermal stability. Easy-to-Read Graduated Scale: Equipped with white enamel graduated scale and clear labeling field. OEM and ODM Support: Custom designs, drawings, printing, and production services available. Wide Capacity Range: Available in capacities from 10ml to 2000ml to meet diverse needs. Standard Ground Mouth: Conical flasks feature standard ground mouth for secure connections. Double-Capacity Scale: Designed with double-capacity scale for versatile measurement. Machinery Formed Construction: Manufactured using machinery formed tubing for precision and quality.