Browse Standards
3488+ standards in database
3488 result(s) found
直接进样测汞分析方法通则
General rules for direct sampling mercury analysis method
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
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
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
重瓣红玫瑰精油
Essential oil of red multilayered rose
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
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
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
电子气体 四氟甲烷
Electronic gas—Tetrafluoromethane
电子气体 八氟环丁烷
Electronic gas—Octafluorocyclobutane
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
绿色产品评价 染料
Green product assessment—Dyes
聚合级丙烯
Propylene for polymerization
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
工业高氯酸钠
Sodium perchlorate for industrial use
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
分散染料 色光和强度的测定
Disperse dyestuffs—Determination of shade and relative strength
分散染料 热迁移性的测定
Disperse dyestuffs—Determination of thermal migration
二甲基亚砜
Dimethyl sulfoxide
工业用癸二酸
Sebacic acid for industrial use