Browse Standards

3488+ standards in database

3488 result(s) found

GB/T 43865-2024 Active

直接进样测汞分析方法通则

General rules for direct sampling mercury analysis method

ICS: 71.040.01
2024-04-25
GB/T 43883-2024 Active

微束分析 分析电子显微术 金属中纳米颗粒数密度的测定方法

Microbeam analysis—Analytical electron microscopy—Method for determining the number density of nanoparticles in a metal

ICS: 71.040.99
2024-11-01
GB/T 43889-2024 Active

微束分析 电子探针显微分析仪(EPMA)质量保证程序实施导则

Microbeam analysis—Electron probe microanalyser (EPMA)—Guidelines for performing quality assurance procedures

ICS: 71.040.50
2024-11-01
GB/T 43891-2024 Active

非金属化工设备 不透性石墨换热器传热系数和流阻性能测试方法

Non-metallic chemical equipment—Test method for heat transfer coefficient and flow resistance performance of impervious graphite heat exchanger

ICS: 71.120
2024-11-01
GB/T 43954-2024 Active

重瓣红玫瑰精油

Essential oil of red multilayered rose

ICS: 71.100.60
2024-11-01
GB/T 43966-2024 Active

高效液相色谱-四极杆电感耦合等离子体质谱联用法通则

General rules for high performance liquid chromatography-quadrupole inductively coupled plasma-mass spectrometry

ICS: 71.040.40
2024-04-25
GB/T 43968-2024 Active

高效液相色谱-原子荧光光谱仪联用分析方法通则

General rules for high performance liquid chromatography-atomic fluorescence spectrometry analysis method

ICS: 71.040
2024-11-01
GB/T 43970-2024 Active

化学蒸气发生-原子荧光光谱分析方法通则

General rules for chemical vapor generation-atomic fluorescence spectrometry

ICS: 71.040
2024-11-01
GB/T 43976-2024 Active

电子气体 四氟甲烷

Electronic gas—Tetrafluoromethane

ICS: 71.100.20
2024-11-01
GB/T 43977-2024 Active

电子气体 八氟环丁烷

Electronic gas—Octafluorocyclobutane

ICS: 71.100.20
2024-11-01
GB/T 44007-2024 Active

纳米技术 纳米多孔材料储氢量测定 气体吸附法

Nanotechnologies—Measurement of the hydrogen storage capacity of nanoporous materials—Gas adsorption method

ICS: 71.040.50
2024-08-01
GB/T 44009-2024 Active

绿色产品评价 染料

Green product assessment—Dyes

ICS: 71.100.01;87.060.10
2024-11-01
GB/T 7716-2024 Active

聚合级丙烯

Propylene for polymerization

ICS: 71.080.10
2024-12-01
GB/T 44147-2024 Active

液相色谱与原子荧光光谱联用仪性能测试方法

The method of performance testing for liquid chromatography coupled atomic fluorescence spectrometer

ICS: 71.040
2025-01-01
GB/T 23850-2024 Active

工业高氯酸钠

Sodium perchlorate for industrial use

ICS: 71.060.50
2025-02-01
GB/T 23950-2024 Active

无机化工产品中重金属测定通用方法

General methods for the determination of heavy metals in inorganic chemical products

ICS: 71.060.01
2025-02-01
GB/T 2394-2024 Active

分散染料 色光和强度的测定

Disperse dyestuffs—Determination of shade and relative strength

ICS: 71.100.01;87.060.10
2025-02-01
GB/T 44161-2024 Active

分散染料 热迁移性的测定

Disperse dyestuffs—Determination of thermal migration

ICS: 71.100.01;87.060.10
2025-02-01
GB/T 21395-2024 Active

二甲基亚砜

Dimethyl sulfoxide

ICS: 71.080.99
2025-02-01
GB/T 2092-2024 Active

工业用癸二酸

Sebacic acid for industrial use

ICS: 71.080.40
2025-02-01
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