Natural stone test methods. Determination of real density and apparent density, and of total and open porosity
天然石材试验方法 实际密度和表观密度以及总孔隙度和开放孔隙度的测定

2007-01-31

Methods of test for masonry units-Determination of real and bulk density and of total and open porosity for natural stone masonry units
砌体构件的试验方法 天然石材砌块的实际密度和体积密度以及总孔隙率和开放孔隙率的测定

1998-12-15

Methods of test for masonry units - Part 4: Determination of real and bulk density and of total and open porosity for natural stone masonry units
圬工单位的试验方法.第4部分:天然石材圬工单位的实际密度和体积密度以及总孔隙率和开放孔隙率的测定；德文版EN 772-4:1998

1998-10-01

METHODS OF TEST FOR MASONRY UNITS - PART 4: DETERMINATION OF REAL AND BULK DENSITY AND OF TOTAL AND OPEN POROSITY FOR NATURAL STONE MASONRY UNITS
圬工单位的试验方法.第4部分:天然石材圬工单位的实际密度和体积密度以及总孔隙率和开放孔隙率的测定

1999-05-19

天然石材试验方法 第3部分：吸水率、体积密度、真密度、真气孔率试验
Test methods for natural stone—Part 3:Determination of water absorption,bulk density,true density and true porosity

2020-03-06

Methods of test for masonry units-Determination of net and gross dry density of masonry units (except for natural stone)
砌体构件的试验方法

2000-08-15

Methods of test for masonry units - Part 13: Determination of net and gross dry density of masonry units (except for natural stone).
砌块的试验方法.第13部分:砌块净干密度和总干密度的测定（天然石材除外）

2001-03-27

Кирпич и блоки. Методы испытаний. Часть 13. Определение абсолютной и кажущейся плотности в сухом состоянии элементов каменной кладки (кроме природного камня)
砖石单位 试验方法 第13部分 砌块净干密度和总干密度的测定（天然石除外）

Methods of test for masonry units - Part 13: Determination of net and gross dry density of masonry units (except for natural stone); English version of DIN EN 772-13
砌块的试验方法.第13部分:砌块净干密度和总干密度的测定（天然石材除外）；德文版EN 772-13:2000

2000-09-01