Erlenmeyer Flask, 1000mL - Narrow Neck - Borosilicate Glass Capacity_250mL Millimeter-graduated 15cm Hooke's-Law scale on

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

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

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

Metamorphic rocks containing different rock specimens supplied in carboard box

attraction

Erlenmeyer Flask, 1000mL - Narrow Neck - Borosilicate Glass Capacity_250mL Millimeter-graduated 15cm Hooke's-Law scale on1000mL 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