SIBATA Measuring Flask Super Grade Brown 20mL 020070-20 1 unit

Catalog number: 020070-20 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 concentration of a reagent. ● The scale indicates the received volume (volume contained), and is marked with TC, which means to receive (to be used). (TC: abbreviation for To Contain) The scale indicates the volume when water at 20°C is measured. ● It is 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): 20 ●Outer diameter (mm): 36 ●Height (mm): 115 ●Allowable error (ml): ±0.03 ●High precision of JIS R3505 Class A or higher ●Compatible stoppers: 9 Material/Finish: ●Borosilicate glass-2 Set contents/Accessories: ●Flat stopper Note: ●The height does not include the stopper.