A28 筛分、筛板与筛网 标准查询与下载



共找到 265 条与 筛分、筛板与筛网 相关的标准,共 18

Guidelines for the characterization of dispersion stability

ICS
19.120
CCS
A28
发布
2022-03-09 00:00:00.0
实施
2022-10-01 00:00:00.0

Particle size analysis—Dynamic light scattering (DLS)

ICS
19.120
CCS
A28
发布
2021-12-31 00:00:00.0
实施
2022-07-01 00:00:00.0

Determination of density by volumetric displacement—Skeleton density by gas pycnometry

ICS
19.120
CCS
A28
发布
2021-08-20 00:00:00.0
实施
2022-03-01 00:00:00.0

Particulate─Bioaerosol sampler─Technical specification

ICS
19.120
CCS
A28
发布
2021-04-30 00:00:00.0
实施
2021-08-01 00:00:00.0

Ambient air—Determination of particulate matter mass concentration—Gravimetric method

ICS
19.120
CCS
A28
发布
2020-10-11 00:00:00.0
实施
2021-05-01 00:00:00.0

Particle—Size analysis—Color image analysis methods

ICS
19.120
CCS
A28
发布
2020-06-02 00:00:00.0
实施
2020-09-01 00:00:00.0

Particulate—Bioaerosols sampling and analysis—General principles

ICS
19.120
CCS
A28
发布
2020-03-06 00:00:00.0
实施
2020-06-01 00:00:00.0

Particulate—Dispersion stability analysis─Static multiple light scattering

ICS
19.120
CCS
A28
发布
2019-12-31 00:00:00.0
实施
2020-03-01 00:00:00.0

Particle—Gas-solid reaction measurement—Micro fluidized bed method

ICS
19.120
CCS
A28
发布
2019-12-31 00:00:00.0
实施
2020-03-01 00:00:00.0

Industrial woven wire cloth-Technical requirements and tests

ICS
19.120
CCS
A28
发布
2019-12-10 00:00:00.0
实施
2020-07-01 00:00:00.0

Granular materials—Physical properties—Part 3: Fluidity index

ICS
19.120
CCS
A28
发布
2018-12-28 00:00:00.0
实施
2019-07-01 00:00:00.0

Granular materials—Physical properties—Part 2: Determination of tap density

ICS
19.120
CCS
A28
发布
2018-12-28 00:00:00.0
实施
2019-07-01 00:00:00.0

Particle—Separation and measurement of trace magnetic materials(elements) in inorganic powder

ICS
19.120
CCS
A28
发布
2018-12-28 00:00:00.0
实施
2019-03-01 00:00:00.0

Particle size analysis—Gravitational liquid sedimentation methods—Part 4:Balance method

ICS
19.120
CCS
A28
发布
2018-07-13 00:00:00.0
实施
2019-02-01 00:00:00.0

GB/T 26645的本部分规定了采用称量液体重力沉降颗粒的质量来分析粒度分布的方法。 本方法通过直接测量颗粒的质量并给出等效球径的粒径分布。采用液体重力沉降法测量的典型样品粒径范围为1 μm~100 μm,同时应满足雷诺系数不大于0.25的沉降条件。

Particle size analysis.Gravitational liquid sedimentation methods.Part 4:Balance method

ICS
19.120
CCS
A28
发布
2018-07-13
实施
2019-02-01

Determination of particle size distribution-Single particle light interaction methods-Part 4: Light scattering airborne particle counter for clean spaces

ICS
19.120
CCS
A28
发布
2017-09-29 00:00:00.0
实施
2018-04-01 00:00:00.0

Particle size analysis—Image analysis methods—Part2:Dynamic image analysis methods

ICS
19.120
CCS
A28
发布
2017-02-28 00:00:00.0
实施
2017-09-01 00:00:00.0

Representation of results of particle size analysis—Part 6: Descriptive and quantitative representation of particle shape and morphology

ICS
CCS
A28
发布
2014-12-22 00:00:00.0
实施
2015-06-01 00:00:00.0

GB/T 31057的本部分规定了粉体松装密度测试的基本原则和方法。本部分适用于固体颗粒直径5 μm~5 mm的粉体。不在此范围内的粉体,可参照本部分使用。

Granular materials.The physical properties.Part 1:Determination of apparent density

ICS
19.120
CCS
A28
发布
2014-12-22
实施
2015-06-01

本标准规定了谷糙分离筛板的型式和参数、技术要求、试验方法、检验规则、标志、包装、运输、贮存。本标准适用于粮食等用途的筛板,其孔形为肓孔凸台孔型和肓孔凹坑孔型。

Paddy separating plate

ICS
73.120
CCS
A28
发布
2014-12-22
实施
2015-06-01



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