SJT 10171.10-1991 隔膜最大孔直径的测定 气泡试验法

SJT 10171.10-1991 隔膜最大孔直径的测定 气泡试验法

YST 63.9-2012 铝用炭素材料检测方法 第9部分 真密度的测定 氦比重计法

YST 63.9-2012 铝用炭素材料检测方法 第9部分 真密度的测定 氦比重计法

HYT 064-2002 管式陶瓷微孔滤膜测试方法

HYT 064-2002 管式陶瓷微孔滤膜测试方法

HY-T039-1995微孔滤膜孔性能测定方法

HY-T039-1995微孔滤膜孔性能测定方法

HY T 051-1999中空纤维微孔滤膜测试方法标准

HY T 051-1999中空纤维微孔滤膜测试方法标准

SYT 6940-2013 页岩含气量测定方法-2

SYT 6940-2013 页岩含气量测定方法-2

T/CCAS 012—2019《水泥密度测定方法（气体置换法）》

本标准规定了气体置换法测定水泥密度的方法原理、仪器设备、试验条件、试验步骤、结果处理等。 本标准适用于硅酸盐水泥、普通硅酸盐水泥、矿渣硅酸盐水泥、火山灰硅酸盐水泥、粉煤灰硅酸盐水泥、复合硅酸盐水泥及 ...

HGT-3927-2007工业活性氧化铝

ISO 4652:2020 Rubber compounding ingredients — Carbon black — Determination of specific surface area by nitrogen adsorption methods — Single-point procedures

ISO 4652:2020 Rubber compounding ingredients — Carbon black — Determination of specific surface are ...

ISO 10070:2019 Metallic powders — Determination of envelope-specific surface area from measurements of the permeability to air of a powder bed under steady-state flow conditions

ISO 10070:2019 Metallic powders — Determination of envelope-specific surface area from measurements ...

ISO 12154:2014 Determination of density by volumetric displacement — Skeleton density by gas pycnometry

ISO 12154:2014 Determination of density by volumetric displacement — Skeleton density by gas pycnom ...

ISO 12800:2017 Nuclear fuel technology — Guidelines on the measurement of the specific surface area of uranium oxide powders by the BET method

ISO 12800:2017 Nuclear fuel technology — Guidelines on the measurement of the specific surface area ...

ISO 15901-1:2016 Evaluation of pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption — Part 1: Mercury porosimetry

ISO 15901-1:2016 Evaluation of pore size distribution and porosity of solid materials by mercury po ...

ISO 18757:2003 Fine ceramics (advanced ceramics, advanced technical ceramics) — Determination of specific surface area of ceramic powders by gas adsorption using the BET method

ISO 18757:2003 Fine ceramics (advanced ceramics, advanced technical ceramics) — Determination of sp ...

ISO 18852:2015 Rubber compounding ingredients — Determination of multipoint nitrogen surface area (NSA) and statistical thickness surface area (STSA)

ISO 18852:2015 Rubber compounding ingredients — Determination of multipoint nitrogen surface area ( ...

ASTM B923-22 Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry

ASTM B923-22 Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnomet ...

ASTM D3908-20 Standard Test Method for Hydrogen Chemisorption on Supported Platinum Catalysts by Volumetric Vacuum Method

ASTM D3908-20 Standard Test Method for Hydrogen Chemisorption on Supported Platinum Catalysts by V ...

ASTM D4284-12(2017) Standard Test Method for Determining Pore Volume Distribution of Catalysts and Catalyst Carriers by Mercury Intrusion Porosimetry

ASTM D4284-12(2017) Standard Test Method for Determining Pore Volume Distribution of Catalysts and ...

ASTM D4404-18 Standard Test Method for Determination of Pore Volume and Pore Volume Distribution of Soil and Rock by Mercury Intrusion Porosimetry

ASTM D4404-18 Standard Test Method for Determination of Pore Volume and Pore Volume Distribution o ...

ASTM D8325-20 Standard Guide for Evaluation of Nuclear Graphite Surface Area and Porosity by Gas Adsorption Measurements

ASTM D8325-20 Standard Guide for Evaluation of Nuclear Graphite Surface Area and Porosity by Gas A ...