Search results for keyword: metrological
Light rail shape, delivery weight and surface quality (GB/T 11264-1989)
，要求将标准内容详细描述一下
Light Rail External Shape, Delivery Weight and Surface Quality (GB / T 11264-1989)
Light rail is transported by railway and used in railway operations. It is an important part of the railway infrastructure. Light rail external shape, delivery weight and surface quality......
1072 
Sophie
Tool presetter
Introduction
A tool pre-adjustment measuring instrument (hereinafter referred to as the instrument) is a device used to measure the size and shape of a cutting tool before it is put into operation in a machining process. This instrument is widely used in machining, automotive, electronic and othe......
Instrument Standard Number_Laboratory Instruments
Standard for Metrology Instruments and Equipment
Metrology is the scientific study of measurements, and is essential for modern living. It plays a major role in practically every field of science and engineering, from measuring length or temperature of objects or materials, to accurately plotting......
GB/T 8984.3-1997 Determination of Total Hydrocarbons in Gas Flame Ionization Method
，请参考这个标准，谢谢
Total Hydrocarbons in Gases - Flame Ionization Detection Method (GB/T 8984.3-1997)
This technical standard (GB/T 8984.3-1997), issued by the China Standardization Administration Committee and the National metrological Service Administration, defines the detection and quantif......
single coordinate measuring machine
Theodolite is an essential equipment for surveying and mapping, and it is widely used in different fields. It is mainly used for measuring horizontal, vertical or slope distance and angle direction surveying of railway and highway engineering, geological engineering, building engineering and surve......
metrological inspection
A Survey of Quality Control Practices in Manufacturing
Introduction
The manufacturing industry is the backbone of many economies worldwide, providing an estimated 13.7 million jobs in the United States alone (U.S. Bureau of Labor Statistics, 2020). Quality control practices are essential for man......
Shaanxi Aviation Hongfeng Precision Machinery Tools Co., Ltd.
Introduction
Shanxi Air Hongfeng Precision Machinery Tool Co., Ltd. (hereinafter referred to as Hongfeng) is a professional tool manufacturing enterprise integrating scientific research, development, production, sales and service. It has many years of experience in producing various types of spec......
Prohibited Catalog of Processing Trade in Stainless Steel Related Products
Industry Separate Administration of China issued the stainless steel related products processing and trading prohibition list in March, 2017. The list was put into official use on April 5, 2017.
The list specifies the processing, trading and subcontracting of 85 products and services which are re......
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