Browse Standards
3488+ standards in database
3488 result(s) found
表面化学分析 样品处理、制备和安装指南 第4部分: 报告表面分析前纳米物体相关的来历、制备、处理和安装信息
Surface chemical analysis—Guidelines to sample handling, preparation and mounting—Part 4:Reporting information related to the history, preparation, handling and mounting of nano-objects prior to surface analysis
热交换器型式与基本参数 第6部分：空冷式热交换器
Types and basic parameters of heat exchangers—Part 6：Air cooled heat exchanger
热交换器型式与基本参数 第5部分：螺旋板式热交换器
Types and basic parameters of heat exchangers—Part 5：Spiral heat exchangers
热交换器型式与基本参数 第4部分：热虹吸式重沸器
Types and basic parameters of heat exchangers—Part 4: Thermo-siphon reboilers
电子特气 一氧化氮
Electronic specialty gas—Nitric oxide
电子特气 六氯乙硅烷
Electronic specialty gas—Hexachlorodisilane
美术用品中初级芳香胺的测定方法
Determination of primary aromatic amines in art articles
纺织染整助剂产品中有机卤素含量的测定
Determination of organic halogen content in textile dyeing and finishing auxiliaries
光学功能薄膜 聚对苯二甲酸乙二醇酯（PET）薄膜 保护膜黏着力测定方法
Optical functional films—Polyethylene terephthalate (PET) film—The adhesive force measurement of protective film
无机化工产品中铝测定的通用方法 铬天青S分光光度法
General method for the determination of aluminium in inorganic chemical products—Chromazurol S spectrophotometric method
纳米二氧化钛
Nano-titanium dioxide
工业氢氧化钾
Potassium hydroxide for industrial use
工业氯化钡
Barium chloride for industrial use
工业用正丁醇
n-Butanol for industrial use
2-羟基-6-萘甲酸
2-Hydroxy-6-naphthoic acid
氯苯
Chlorobenzene
有机化工产品试验方法 第12部分：有机液体化工产品微量汞的测定 原子荧光法
Test method of organic chemical products—Part 12: Determination of trace mercury in organic liquid products—Atomic fluorescence spectrometric method
工业氯化铁
Ferric chloride for industrial use
低碳脂肪胺含量的测定 气相色谱法
Determination of low carbon aliphatic amines—Gas chromatographic method
工业用二乙胺
Diethylamine for industrial use