煤的视相对密度测定方法
Determination of apparent relative density of coal
2011-01-10
KS E ISO 5072(2019 Confirm)
갈탄과 아탄－진 밀도와 겉보기 밀도의 측정방법
褐煤和褐煤真相对密度和表观相对密度的测定
2009-11-10
BS ISO 5072-2021
Brown coals and lignites. Determination of true relative density and apparent relative density
褐煤和褐煤 真相对密度和表观相对密度的测定
2021-12-21
KS E ISO 5072(2024 Confirm)
갈탄과 아탄－진 밀도와 겉보기 밀도의 측정방법
褐煤和褐煤真相对密度和表观相对密度的测定
2009-11-10
ISO 5072-2021
Brown coals and lignites — Determination of true relative density and apparent relative density
褐煤和褐煤.真相对密度和表观相对密度的测定
2021-12-09
AS 4459.3-1999
Methods of sampling and testing ceramic tiles, Method 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density
瓷砖的取样和试验方法 方法3:吸水率、表观孔隙率、表观相对密度和体积密度的测定
1999-06-05
AS 1038.26-2005
Coal and coke - Analysis and testing, Part 26: Higher rank coal and coke - Guide for the determination of apparent relative density
煤和焦炭.分析和试验 第26部分:高级煤和焦炭.表观相对密度测定指南