PYREX 500mL Narrow Mouth Erlenmeyer Flasks with Heavy Duty Rim, Ea
Standard 500ml glass Erlenmeyer flask. Great for chemistry experiments.Features: * Made from Kimble/Bomex glass and complies with North America ASTM-E438 1 Standard, Type 1 Class A. * 500ml with 100ml graduation markings * Manufactured with uniform wall thickness for mechanical strength. * Comes with large white markings for easy measurement. * Thermal and chemical shock resistant * Packaged individually in protective bubble wrap.Box Size: 7.50in (19.05cm) x 4.00in (10.16cm) x 4.00in (10.16cm)Recommended for ages 10 and older.