SIBATA Measuring Flask Super Grade Brown 250mL 020070-250 1 unit

Catalog number: 020070-250 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 part with the scale is thin, so the scale is more accurate than a measuring cylinder of the same volume. ● Used to accurately adjust a certain reagent concentration. ● The scale indicates the received volume (volume contained), and is marked with TC, which means to receive (to contain). (TC: abbreviation for To Contain) The scale indicates the volume when water at 20°C is measured. ● More accurate than the "volume tolerance" of JIS standard (R3505) Class A. ● The outside is dyed brown for the purpose of light blocking. Uses: ● As a glass laboratory utensil for measuring a certain volume of solution. Specifications: ●Capacity (ml): 250 ●Outer diameter (mm): 235 ●Height (mm): 235 ●Allowable error (ml): ±0.12 ●High precision of JIS R3505 Class A or higher ●Compatible stoppers: 16 ●Equivalent to USP standards Material/Finish: ●Borosilicate glass-2 Set contents/Accessories: ●Flat stopper Note: ●The height does not include the stopper.