Browse Standards
3488+ standards in database
3488 result(s) found
香料 标准溶液、试液和指示液的制备
Fragrance/Flavor substances - Preparation of standard solution, test solution and indicator solution
煤沥青类产品结焦值的测定方法
Method for determination of coking value of coal pitch products
焦化固体类产品灰分测定方法
Determination of the ash content of coking solid products
焦化产品术语
The terms of coking products
金属及合金的电子探针定量分析方法
Quantitative method for electron probe microanalysis of metals and alloys
工业金属钠
Sodium metal for industrial use
黄金制品的扫描电镜X射线能谱分析方法
Analysis method for gold products with X-ray EDS in SEM
微米级长度的扫描电镜测量方法通则
General rules for measurement of length in micron scale by SEM
工业氢氟酸
Hydrofluoric acid for industrial use
水处理剂 聚丙烯酰胺
Water treatment chemicals - Polyacrylamide
表面化学分析 词汇
Surface chemical analysis - Vocabulary
高效空气过滤器
High efficiency particulate air filter
制冷剂编号方法和安全性分类
Number designation and safety classification of refrigerants
焦化苯
Coking benzene
焦化油类产品取样方法
Sampling of coking oil products
表面化学分析 二次离子质谱 用多δ层参考物质评估深度分辨参数的方法
Surface chemical analysis - Secondary-ion mass spectrometry - Method for estimating depth resolution parameters with multiple delta-layer reference materials
表面化学分析 X射线光电子能谱仪 能量标尺的校准
Surface chemical analysis − X-ray photoelectron spectrometers − Calibration of energy scales
水处理剂 双1,6-亚己基三胺五亚甲基膦酸
Water treatment chemicals - Bis-hexamethylene ariamine penta-methylene phosphonic acid
气体检测管装置
Gas detector tube measurement system
水处理剂 pH值测定方法通则
Water treatment reagent - General rules for the determination of pH