SIBATA Measuring Flask Super Grade 250mL 020060-250 1 unit

Catalog number: 020060-250 Features: ● Used to measure a certain volume. Also called a volumetric flask. ● A flat-bottomed flask with a long, thin neck, which usually has one line on the neck. ● The diameter of the neck with the graduations is thin, so the graduations are more accurate than those of a volumetric flask of the same volume. ● Used to accurately adjust a certain concentration of a reagent. ● The graduations indicate the receiving volume (volume contained), and are marked with TC, which means "to contain." (TC: abbreviation for To Contain) The graduations indicate the volume when water at 20°C is measured. ● More accurate than the "volume tolerance" of JIS standard (R3505) Class A. Uses: ● As a glass laboratory utensil for measuring a certain volume of solution. Specifications: ●Capacity (ml): 250 ●Outer diameter (mm): 81 ●Height (mm): 235 ●Color: Clear ●Compatible stopper: 16 ●Allowable error (ml): ±0.12 ●JIS R3505 Class A or above, equivalent to USP standards (excluding 5, 20, 200 ml) ●Equivalent to USP standards Material/Finish: ●Borosilicate glass Set contents/Accessories: ●Flat stopper Note: ●The height does not include the stopper.