Browse Standards
3488+ standards in database
3488 result(s) found
晶体材料X射线衍射仪旋转定向测试方法
Testing methods of X-ray diffraction for determining the orientation of crystal materials by rotation
陶瓷滤膜装置
Ceramic filtration membrane device
工业氯酸钾
Potassium chlorate for industrial use
溴氯海因
Bromochloro-5,5-dimethylhydantoin
化学试剂 分类
Chemical reagent—Classification
水处理剂中铬、镉、铅、砷含量的测定 电感耦合等离子体发射光谱(ICP-OES)法
Determination of chromium, cadmium, lead and arsenic in water treatment chemicals—Inductively coupled plasma atomic emission spectrometry
工业用合成苯酚
Synthetic phenol for industrial use
近红外光谱定性分析通则
Standard guidelines for near infrared qualitative analysis
液相色谱飞行时间质谱联用仪性能测定方法
Method of performance testing for liquid chromatography tandem time of flight mass spectrometry
同位素组成质谱分析方法通则
General rules for isotope composition analysis by mass spectrometry
水处理剂阻垢性能的测定 碳酸钙沉积法
Determination of scale inhibition performance of water treatment chemicals—Calcium carbonate precipitation method
工业循环冷却水中化学需氧量（COD）的测定 高锰酸盐指数法
Determination of the chemical oxygen demand in industrial circulating cooling water—Permanganate index method
四极杆电感耦合等离子体质谱方法通则
General rules for quadrupole inductively coupled plasma mass spectrometry
烟花爆竹 禁限用物质定性检测方法
Fireworks—Test methods of qualitative determination of prohibitive and limitative substances
焦化固体类产品软化点测定方法
Determination of softening point in solid products of coal carbonization
哌嗪
Piperazine
烟花爆竹 烘干系统技术要求
Fireworks－Technical requirements for drying system
纳米技术 石墨烯材料表面含氧官能团的定量分析 化学滴定法
Nanotechnologies—Quantitative analysis of the surface oxygen functional groups on graphene materials—Chemical titration method
分析仪器物联规范
Specification for internet of things for analytical instruments
碱土金属高温脱氯剂氯容试验方法
Test method for derterming chlorine capacity of alkaline earth metal-based sorbents at high temperature