GB/T 4472-2011 Translated English of Chinese Standard. (GBT 4472-2011, GB/T4472-2011, GBT4472-2011): Determination of density and relative density for chemical productshttps://www.chinesestandard.net, 07/12/2016 - 26 من الصفحات This standard specifies terms and definitions for the determination of density and relative density for chemical products, as well as the methods for the determination of density and relative density of solid, liquid and gaseous chemical products. |
عبارات ومصطلحات مألوفة
added with appropriate air bubbles Analytical balance Appendix atmospheric pressure P2 bottles reach calculated in accordance calculation The density Celsius chemical products CLOSE the piston constant temperature water controlled at 20 cross frame cubic centimeter g/cm3 d air density and relative density bottle full density bottle method density for chemical density meter density of solid density of water determination medium determination of density Determination of gas determination test specimen determine the mass dry air drying tube empty density bottle equation expressed in grams fill the density floating hammer full fill full of test gas density bottle GB/T glass tube grams g grams per cubic immediately CLOSE inflation bottle kilograms kilopascals kPa measuring bottle measuring cylinder Operating procedures pendant relative density reporting the density Result calculation room temperature t2 solid density temperature water bath terms and definitions test temperature Thermometer Vacuum piston value is 0.1 Wechsler balance WEIGH the mass