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

this eight-fork steel set lets students hear and measure frequency

Millimeter-graduated 15cm Hooke's-Law scale on a 30cm support rod

measuring period under different loads to isolate mass from weight

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

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