1. Definition and application of spectrophotometry 1.1 Definition: Spectrophotometry is the use of the material's unique absorption spectrum to identify substances or determine its content analysis and detection technology. 1.2 Features: sensitive, accurate, fast and simple, in the co ......Reading more

In 2011, school buses became the hottest word in China. With the fall of 21 young lives in Gansu, passenger cars have attracted unprecedented attention from all walks of life. According to incomplete statistics, in the past year, the total number of casualties caused by school bus accident ......Reading more

Can China's auto industry become stronger? My conclusion is yes. I think we need 10 years to become a car powerhouse. Why can it? First, a related supervisor said that China’s automobiles are amazing. It took 50 years of history to take 150 years of history in developed countri ......Reading more

The leaders of the National Development and Reform Commission, the Ministry of Commerce, and the Ministry of Industry and Information Technology attended the meeting on March 21 and 22, the establishment of the China Minmetals Chemicals Import and Export Chamber of Commerce and the 2012 Methanol M ......Reading more

In 2011, the national bearing industry received a lot of revenue, which was "fruitful." The sales revenue is estimated to be 139 billion yuan, an increase of about 10% from 2010. It is estimated that the output of bearings will be 17 billion sets, an increase of 13.3% over the sa ......Reading more

Further strengthening the quality performance of tank trucks and ensuring that tank trucks have become the national industry benchmark is one of the key tasks for China National Heavy Duty Truck Group to deploy the Jinan Dedicated Company's 2011 Operational Responsibility System. In the past y ......Reading more

On December 5th, the 6500DWT fuel tanker “Anhong” built by Guangxin Maritime Heavy Industry Co., Ltd. was named and delivered. So far, the company has successfully delivered six ships this year. “Anhong” is the first oil tanker built by Guangxin Haigong for Singapore Weimin ......Reading more