Erlenmeyer Flask, 1000mL - Narrow Neck - Borosilicate Glass Capacity_250mL Painted red and blue along

Painted red and blue along their lengths to mark north and south poles

producing a smaller flame footprint suited to individual student work on crowded benches

providing a stable burner on classroom benches while controlling flame type through a collar

measuring period under different loads to isolate mass from weight

Ten-centimeter brass cone on an ebonite insulator and metal base

Erlenmeyer Flask, 1000mL - Narrow Neck - Borosilicate Glass Capacity_250mL Painted red and blue along1000mL CAPACITY Single Erlenmeyer Flasks with 1000mL capacity and easy to read white enamel graduations every 200mL INDUSTRIAL QUALITY Made of high quality, heavy duty, borosilicate 3. 3 glass with excellent strength against breakage. Microwavable and autoclavable, with superior chemical durability. Can withstand high temperatures and thermal shocks SUPERIOR DURABILITY Features uniform wall thickness ideal for heating and a reinforced rim for